Showing 13 items
matching tellurometer
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National Vietnam Veterans Museum (NVVM)
Equipment - Equipment, Army, Tellurometer
A tellurometer on a tripod. the tellurometer is a box shaped with a black front with severla dials and guages on it. the colour of the box is green. There is also a carry handle on top of the box. The Tellurometer is positioned on a three legged tripod131 division, tellurometer, tripod -
National Vietnam Veterans Museum (NVVM)
Functional Object, Tellurometer Tripod, 1958
Three legged timber adjustable tripod with metal conical feet and metal tellurometer base fitmentEngraved number - 150517 on legs, Adhesive label with "Australian Survey Office" with written number A404 21tripod, tellurometer -
National Vietnam Veterans Museum (NVVM)
Booklet, Australian Army, British Army: Directions for the Use of Aartillery Instruments : Pamphlet No. 9: Distance Measuring Equipment MRA 2 (Tellurometer), 1961 (Copy 1), 1961
A blue coloured cardboard cover. the information is written in black ink. Top right hand corner is the number four which has been written in black texta. Une this is W.O. Code No. 9726. The top half of the cover is faded. There are three punch holes and two metal staples down the left hand side. Also contains Amendments No. 1 which is held together by a metal staple and is inside of the booklet. Top right hand corner reads 7610-66-013-9800/1. Under this reads W Code No 9726-2 (Aust) and this amendment is done by Army Headquaters, Canberra on the 1 Sep. 68. There are three punch holes down the left hand side of the amendment.australia - armed forces - service manuals, british army, artillery instruments, distance measuring equipment, tellurometer -
National Vietnam Veterans Museum (NVVM)
Booklet, Australian Army, British Army: Directions for the Use of Aartillery Instruments : Pamphlet No. 9: Distance Measuring Equipment MRA 2 (Tellurometer), 1961 (Copy 2), 1961
A blue coloured cardboard cover. the information is written in black ink. Top right hand corner is the number five which has been written in black texta. Une this is W.O. Code No. 9726. Part of the top half of the cover is faded. There are three punch holes and two metal staples down the left hand side. Also contains Amendments No. 1 which is held together by a metal staple and is inside of the booklet. Top right hand corner reads 7610-66-013-9800/1. Under this reads W Code No 9726-2 (Aust) and this amendment is done by Army Headquaters, Canberra on the 1 Sep. 68. There are three punch holes down the left hand side of the amendment.australia - armed forces - service manuals, british army, artillery instruments, distance measuring equipment, tellurometer -
Bendigo Military Museum
Photograph - Army Survey Regiment Personnel – Mahogany Ship Survey, Warrnambool, VIC, 1985
This is a photograph of Army Survey Regiment personnel undertaking surveying measurements during a search for the ‘Mahogany Ship’ Warrnambool, VIC on 3rd September1985. CPL Mark Lander and SGT Don Williams were taking electronic distance measurements using an MRA-301 tellurometer. To measure the distance, personnel at another site operating another MRA-301 tellurometer would have exchanged the signal emission. A ‘Hilga Watts’ light appears in the background and a barometer in the foreground.This is a photograph of Army Survey Regiment personnel undertaking surveying measurements during a search for the ‘Mahogany Ship’ Warrnambool, VIC on 3rd September1985. The photograph was printed on photographic paper and is part of the Army Survey Regiment’s Collection. The photograph was scanned at 300 dpi. L to R: CPL Mark Lander, SGT Don Williams‘R.S. 3/9/1985 CPL Mark Lander, SGT Don Williams PIC BY COURTESY OF THE WARRNAMBOOL STANDARD’ annotated on back of photoroyal australian survey corps, rasvy, army survey regiment, army svy regt, fortuna, asr, surveying -
Bendigo Military Museum
Photograph - Royal Australian Survey Corps Surveyors in the Field – Northern Territory and Queensland, 1959 – 1960
This is a set of 10 photographs of surveyors and support staff in the field undertaking duties in the Northern Territory and North Queensland in 1959 – 1960. The surveyors were employed in the establishment of mapping and geodetic control. In this era surveyors used theodolites to observe horizontal and vertical angles and tellurometers to measure base line distances between survey stations. Laplace survey observations seen in Photo .1P was a series of precise observations carried out at geodetic survey stations to determine astronomic latitudes, longitudes and azimuths to achieve maximum precision in the survey network. Laplace observations were necessary in a geodetic network at every 6th survey station, however the National Mapping Council specified at this time the spacing would be ideally between 4-6 survey stations. The cairn shown in photo .4P was built by RASvy as a landmark over a trigonometric survey station. It was dismantled in 1960 to enable re-occupation and survey observations. It was not restored to the condition shown in the photo.This is a set of 10 photographs of surveyors and support staff in the field undertaking duties in the Northern Territory (NT) and Queensland (QLD) in 1959 – 1960. The photographs were printed on photographic paper and are part of the Army Survey Regiment’s Collection. The photographs were scanned at 300 dpi. .1) - Photo, colour, 1959. Tony Slattery occupying a Laplace survey station on a hill in the Mount Young area of the NT. .2) - Photo, colour, 1959. Surveyors’ camp in the Mount Young area of the NT, L to R: Spencer Snow and Tony Slattery. .3) - Photo, colour, 1959. Surveyors’ camp in the Peckman Hill area, near Katherine in the NT. .4) - Photo, colour, 1959. Cairn on Trig Hill, Borroloola, NT. Built by Spencer Snow, Tom Royle and Jack McCabe. .5) - Photo, colour, 1959. Survey party taking a break next to their Austin Champ vehicle, in transit between Katherine, NT and Wyndam WA. L to R: Tony Slattery, Dave Owens, John Van De Graff. .6) - Photo, colour, 1960. Surveyors’ camp between Mount Isa, QLD and Borroloola, NT. L to R: Pat Cox and John Van De Graff prepare their meal on an open fire. .7) - Photo, colour, 1960. Surveyor - Dennis Woods undertaking survey observations, using MRA1 tellurometer to measure base-line distances NW of Mount Isa, QLD. .8) - Photo, colour, 1960. Unidentified surveyors assessing recovery of their stalled Studebaker truck vehicle after attempting a water crossing in the NT. .9) - Photo, colour, 1960. Unidentified surveyor making batches of bread at a camp in the NT. Seen in the photo placing a lid with hot coals onto the camp oven. .10) - Photo, colour, 1960. Unidentified survey party occupying a survey station on a hill in the Mount near the Lawn Hill area, NW of Mount Isa, QLD. A MRA1 tellurometer to measure base-line distances appear on the right side of the photo. .9) - Photo, colour, 1960. Unidentified surveyors assessing recovery of their stalled Studebaker truck vehicle after attempting a water crossing in the NT. .10) - Photo, colour, 1960. Unidentified surveyor making batches of bread at a camp in the NT. Seen in the photo placing a lid with hot coals onto the camp oven. .1P to .10P annotated on back – personnel names, the year and the location. royal australian survey corps, rasvy, army survey regiment, asr, army svy regt, fortuna, surveying -
Bendigo Military Museum
Photograph - Royal Australian Survey Corps Electronic Distance Measuring Equipment Demonstration, c1960s
This is a set of five photographs of CAPT James ‘Jim’ Leslie Stedman in the field demonstrating the setup of prisms used as electric distance measurement (EDM) receiver reflectors for tellurometer equipment and the sighting of a large surveyor’s light. This equipment was deployed in establishing mapping and geodetic control operations. The photos were most likely taken in the late 1950s or early 1960s. The tellurometers of this era were man-portable systems that improved geodetic survey efficiencies for rapid network extension and densification replacing triangulation with EDM and theodolite traverse sometimes using Bilby Towers to extend line lengths. Jim Stedman later reached the rank of Colonel, was Director of Military Survey from 1975 to 1978 and was appointed as Colonel Commandant (honorary appointment, Retd) of the Royal Australian Survey Corps from 1978 to 1983. Jim Stedman is demonstrating EDM equipment. See item 6180.16P, photos .14) to .16) for more information and photos of Jim Stedman’s EDM demonstration. This is a set of five photographs of a surveyor in the field demonstrating electric distance measurement (EDM) equipment. c1950s – 1960s. The photographs were printed on photographic paper and are part of the Army Survey Regiment’s Collection. The photographs were scanned at 300 dpi. .1) to .2) - Photo, black & white, c1960s, CAPT Jim Stedman demonstrating the sighting of a large surveyor’s light. .3) to .5) – Photo, black & white, c1960s, CAPT Jim Stedman demonstrating EDM prism equipment. .1P to .5P on back – CAPT Stedman EDM Eqpt.royal australian survey corps, rasvy, army survey regiment, army svy regt, fortuna, asr, surveying -
Bendigo Military Museum
Photograph - Royal Australian Survey Corps Surveyors in the Field – PNG, 1962
This is a set of four photographs of surveyors and support staff in the field undertaking duties in Dogera, Milne Bay Province and Kerema, Gulf Province of PNG in 1962. The surveyors were employed in the establishment of mapping and geodetic control. In this era surveyors used theodolites to observe horizontal and vertical angles and tellurometers to measure base line distances between survey stations. From 1957 helicopter transport of survey parties revolutionised transport in remote areas.This is a set of four photographs of surveyors and support staff in the field undertaking duties in PNG in 1962. The photographs were printed on photographic paper and are part of the Army Survey Regiment’s Collection. The photographs were scanned at 300 dpi. .1) - Photo, colour, 1962. Unloading survey operation stores from a Landing Ship Medium (LSM) at Dogera, Milne Bay Province, PNG. .2) & .3) - Photo, colour, 1962. Hired civilian helicopter Bell 47G-2 helicopters operating at at Dogera, Milne Bay Province, PNG. .4) - Photo, colour, 1962. Survey party at survey station located near Kerema, Gulf Province southern PNG. L to R: Dave Owens, Keith Broadbent, with local villagers in background..1P to .4P annotated on back – personnel names, the year and the location. royal australian survey corps, rasvy, army survey regiment, asr, army svy regt, fortuna, surveying -
Bendigo Military Museum
Photograph - Royal Australian Survey Corps Surveyors in the Field – North Queensland and Torres Strait, 1961
This is a set of five photographs of surveyors and support staff in the field undertaking duties in North Queensland and Torres Strait in 1961. The surveyors were employed in the establishment of mapping and geodetic control. In this era surveyors used theodolites to observe horizontal and vertical angles and tellurometers to measure base line distances between survey stations. In photo .2P Joe Farrington is seen taking survey observations using a Tavistock V500 Series Tavistock theodolite at a survey station between the Edward River and Aurukun in the Cape York Peninsula. The Gulf of Carpentaria appears in the background. From 1957 helicopter transport of survey parties revolutionised transport in remote areas. The civilian helicopter was hired from TAA. This is a set of five photographs of surveyors and support staff in the field undertaking duties in North Queensland and Torres Strait in 1961. The photographs were printed on photographic paper and are part of the Army Survey Regiment’s Collection. The photographs were scanned at 300 dpi. .1) - Photo, colour, 1961. Andy Millar occupying a survey station on a hill in the Cape York Peninsula, QLD. .2) - Photo, colour, 1961. Joe Farrington taking observations with a V500 Series Tavistock geodetic theodolite at a survey station in the Cape York Peninsula, QLD. .3) - Photo, colour, 1961. Daryl Parker taking a break from survey observations on a hill located on Duaun Island QLD, in the Torres Strait, a few miles south of the PNG coastline. Hill height was 975 ft. .4) - Photo, colour, 1961. Three Torres Strait divers L to R: unidentified, Darku and Ray Mau Daryl standing behind a Tavistock geodetic theodolite on a hill located on Duaun Island QLD, in the Torres Strait, a few miles south of the PNG coastline. .5) - Photo, colour, 1961. Andy Millar holding meat from a small turtle on Duaun Island QLD, in the Torres Strait, a few miles south of the PNG coastline. An unidentified Duaun Island local appears in the background..1P to .5P annotated on back – personnel names, the year and the location. royal australian survey corps, rasvy, army survey regiment, asr, army svy regt, fortuna, surveying -
Bendigo Military Museum
Photograph - Tasks Demonstrated by Royal Australian Survey Corps Technicians, c1990s
This is a set of 17 photographs of technicians from the Royal Australian Survey Corps undertaking technical tasks circa 1990s. Photos .1P to .9P were taken at the Army Survey Regiment, Fortuna, Bendigo. Photos .10P to .15P and .17P of students operating survey equipment, were taken at the School of Military Survey, Bonegilla and survey stations surrounding Lake Hume. The base camp at photo .16P was probably taken at Sandy Creek, near Tallangatta Victoria, during the field phase of a basic or advanced RA Svy training course. CPL Steve Nokes appearing in photo .17P was attending the 1/90 Map Control Survey Course.This is a set of 17 photographs of technicians from the Royal Australian Survey Corps undertaking technical tasks at the Army Survey Regiment, Fortuna, Bendigo, and the School of Military Survey, Bonegilla c1992. Colour photos are on 35mm slide film and were scanned at 96 dpi. Photo .17P is in black & white, printed on photographic paper and scanned at 300 dpi. The photos are part of the Army Survey Regiment’s Collection. .1) – Photo, colour, c1992, Aerial photography Assessment, SGT Tony Grivell. .2) – Photo, colour, c1992, Aerial photography Assessment, L to R: WO2 Noel McNamara and LCPL Grant Lloyd. .3) – Photo, colour, c1992, Wild PUG4 point transfer device, LCPL Mark Fedden. .4) – Photo, colour, c1992, AUTOMAP 2 Graphic Edit Workstation, unidentified technician. .5) – Photo, colour, c1992, Heidelberg Speedmaster 102 computer-controlled five colour lithographic offset printing press, CPL Nick Vanderzwan. .6) – Photo, colour, c1992, Daylight film contact frame, SPR Ken Labourchardiere. .7) – Photo, colour, c1992, Heidelberg Speedmaster 102 Map Colour Evaluation Workstation, SGT Stuart Ridge. .8) – Photo, colour, c1992, Map proof evaluation, CPL John Bragg. .9) – Photo, colour, c1992, Wohlenberg MCS-2 guillotine, unidentified technician. .10) – Photo, colour, c1992, Wild T2 Theodolite, L to R: SPR Matt Arnold, SPR Kim Baker. .11) – Photo, colour, c1992, Wild T2 Theodolite, L to R: SSGT Bob Bright, SPR Kim Baker. .12) to .14) – Photo, colour, c1992, MRA-7 Tellurometer, CPL Mark Bourne. .15) – Photo, colour, c1992, Plane Tabling, CPL Mark Bourne. .16) – Photo, colour, c1992, School of Military Survey base camp, Sandy Creek, VIC. .17) – Photo, black & white, 1990, MRA-7 Tellurometer, CPL Steve Nokes. .1P to .16P - There are no annotations. .17P – annotated on back ‘CPL NOKES WITH MRA7 ON 1/90 MAP CONTROL COURSE’royal australian survey corps, rasvy, army survey regiment, army svy regt, school of military survey, fortuna, asr -
Bendigo Military Museum
Photograph - RASvy Surveyors in the field, c1950s – 1960s
This is a set of 1photographs of surveyors in the field measuring distances using chains, taking observations using theodolites and operating electric distance measurement equipment. They were probably employed in establishing mapping and geodetic control operations or the surveyors may have been in training. The photos were most likely taken in the 1950s and 1960s. Photos .1P to .6P feature personnel setting up geodetic survey chaining equipment to measure distances. The surveyor in Photo .5P is LTCOL Howard Angus Johnson MBE who served from 1936 to 1954. The RA Svy surveyor in photos .7P to .12P were using a theodolite to take angular measurements. They were usually supported by an observer who recording their readings on a booking form. The surveyor in Photo .10P and .11P is LTCOL Jorge Gruszka, who served from 1955 to 1985. He was CO of the Army Survey Regiment from 1982 to 1985. The surveyor in photo .13P is cutting an identification blaze on a tree using a hammer and chisel. The tellurometer in Photos .14P to .16P was a MRA1 microwave Electronic Distance Measuring instrument (EDM) introduced in 1958. It and later models were man-portable systems that improved geodetic survey efficiencies for rapid network extension and densification replacing triangulation with EDM and theodolite traverse sometimes using Bilby Towers to extend line lengths. The surveyor with the slouch hat is Colonel James ‘Jim’ Leslie Stedman, who served from 1941 to 1978. He was Director of Military Survey from 1975 to 1978 and was appointed as Colonel Commandant (honorary appointment, Retd) of the Royal Australian Survey Corps from 1978 to 1983. Jim Stedman is demonstrating EDM equipment.This is a set of 17 photographs of surveyors in the field measuring distances using chains, taking observations using theodolites and operating electric distance measurement (EDM) equipment. c1950s – 1960s. The photographs were printed on photographic paper and are part of the Army Survey Regiment’s Collection. The photographs were scanned at 300 dpi. .1) - Photo, black & white, c1950s, unidentified personnel using geodetic survey chaining equipment. .2) to .4) - Photo, black & white, c1950s, geodetic survey chaining equipment. .5) – Photo, black & white, c1950s, Jim Stedman using geodetic survey chaining equipment to measure distances. .6) - Photo, black & white, c1950s, Unidentified personnel geodetic survey chaining equipment. .7) – Photo, black & white, mounted on card, c1950s. Unidentified surveyor undertaking observations on a coral reef using a theodolite. .8) – Photo, black & white, c1950, unidentified surveyor undertaking observations with a Tavistock theodolite. .9) – Photo, black & white, mounted on green card, c1950s. Unidentified surveyor undertaking observations using a plane table. .10) – Photo, black & white, c1955, Jorge Gruszka undertaking observations with a theodolite. 7/55 Basic Survey Course Balcombe. .11) – Photo, black & white, c1950s, Jorge Gruszka undertaking observations with a theodolite. .12) – Photo, black & white, c1946-1948, unidentified surveyor undertaking observations with a theodolite to gain control for the mapping of the Snowy Mountain Diversion Scheme. .13) – Photo, black & white, c1950s, unidentified surveyor cutting a blaze in a tree. .14) and .15) – Photo, black & white, c1960s, Jim Stedman demonstrating EDM equipment. .16) – Photo, black & white, c1960s, L to R: Jim Stedman (probably) and unidentified surveyor demonstrating EDM equipment. .17) – Photo, black & white, c1950, unidentified surveyors undertaking observations with a theodolite in extreme conditions..1P on back - First Order Chaining Equipment .2P on back - First Order Chaining Equipment .3P on back - Full catenary 1800 – 1960 replaced by EDM .4P on back - First Order Chaining Equipment .5P on back - H.A. Johnson, Benambra baseline? 1st Order Chaining .6P on back - Chaining .7P on front - Difficult observing conditions especially when the tide is in. The station is sighted (sic) on a coral reef. .8P on back - Tavistock. .10P on back of duplicate in Photo Folder 14 – George (sic) Gruszka 7/55 Basic Survey Course Balcomme (sic) 1955/56 .14P and .15P on back - Jim Stedman demonstrating early EDM equipment.royal australian survey corps, rasvy, army survey regiment, army svy regt, fortuna, asr, surveying -
Bendigo Military Museum
Photograph - Royal Australian Survey Corps Surveyors in the Field – North Queensland, 1958
This is a set of seven photographs of surveyors and support staff in the field undertaking duties in North Queensland in 1958. The surveyors were employed in the establishment of mapping and geodetic control. In this era surveyors used theodolites to observe horizontal and vertical angles and chains to measure base line distances between survey stations. Bob Skitch shown in photos .4P to .6P was in the 2nd year of his career in the Australian Army. He achieved the rank of Lieutenant Colonel and his last appointment was the CO of the Army Survey Regiment from 1976 to 1980. The annotation on the back of photo .5P ‘Black foreground is where Bob Skitch boiled billy and started a grass fire’.This is a set of seven photographs of surveyors and support staff in the field undertaking duties in North Queensland in 1958. The photographs were printed on photographic paper and are part of the Army Survey Regiment’s Collection. The photographs were scanned at 300 dpi. .1) - Photo, colour, 1958. Surveyor in Nth QLD enjoying a bath. L to R: Don Cocker, Bob Thompson. .2) - Photo, colour, 1958. Don Cocker surveyor in Nth QLD, enjoying a bath. .3) - Photo, colour, 1958. Surveyors Nth QLD undertaking survey observations, using MRA1 tellurometer to measure base-line distances. L to R: Len Davies, Lou Sommer, John Van De Graff. MRA1 was covered to stop overheating. .4) - Photo, colour, 1958. Surveyors south of Richmond, QLD digging holes for the erection of a Bilby observation tower. L to R: John Van De Graff, Bob Skitch, Kev Moody, Mal Hayes, Don Gray .5) - Photo, colour, 1958. Surveyors south of Richmond, QLD erecting a Bilby observation tower. L to R: Tom Royle, Bob Skitch (on ground level), Mal Hayes. .6) - Photo, colour, 1958. Surveyors south of Richmond, QLD erecting a Bilby observation tower. L to R: Tom Royle, Bob Skitch, Mal Hayes, Jim McGill (on ground level). .7) - Photo, colour, 1958. Surveyors south of Richmond, QLD undertaking survey measurements from a Bilby observation tower..1P to .7P annotated on back – personnel names, the year and the location. Annotated on back of .5P ‘Black foreground is where Bob Skitch boiled billy and started a grass fire’.royal australian survey corps, rasvy, army survey regiment, asr, army svy regt, fortuna, surveying -
Bendigo Military Museum
Photograph - RA Svy Project C4 Aerodist Operation, Eastern Arnhem Land, NT, 1967
This is a set of 30 photographs of Royal Australian Survey Corps (RA Svy) personnel from Central Comd Fd Svy Unit (Adelaide) on Aerodist survey operation - Project C4 in Eastern Arnhem Land, Northern Territory in 1967. Photos of personnel were taken either at the operations base at Numbulwar or the main base at Gove (Nhulunbuy). RA Svy conducted nineteen Aerodist operations for 12 years from 1964 to 1975. Aerodist MRC2 was a tellurometer-based system adapted for aircraft to accurately measure distances between non-intervisible ground survey stations, using the aircraft as an intermediate station. Lower order geodetic results could be achieved by survey network trilateration. The measured distances between stations formed survey networks from which each station’s latitude and longitude was computed. Aerodist MRC2 was RA Svy’s major horizontal control survey tool for mainly medium scale topographic mapping (scale 1:100,000 Class A being spatially accurate to within 50 metres) in PNG, northern NT, north-west WA, Kalimantan Barat (West) Indonesia, Sumatra Indonesia, Gulf of Carpentaria and Cape York, QLD. In 1967, the Aerodist MRC2 Master equipment was installed in the aircraft featured in this set of photos, Executive Air Services’ (Essendon VIC) Grand Aero Commander VH-EXX. It was the same aircraft type and company contracted to Division of National Mapping for Aerodist MRC2 surveys. From July to October 1967 the aircraft was attached to Central Comd Fd Svy Unit (Adelaide - Major Don Ridge) on Project C4 eastern-Arnhem Land NT, where 317 Aerodist lines measuring 17,300 line miles were successfully completed. This was the most productive Aerodist project thus far. The most common helicopter used by RA Svy up to 1972 was the civilian Bell 47G-2 and the Sioux Light Observation Helicopters (LOH), the Australian Army’s equivalent featured in this photo set. These light observation helicopters had a limiting load carrying capacity of up to about 500 pounds. By comparison, one Aerodist team including two people weighed up to 1,500 pounds. Source: Royal Australian Survey Corps – Aerodist Years 1964-1975 by Peter Jensen. This is a set of 30 photographs of Royal Australian Survey Corps (RA Svy) personnel on Aerodist survey operations in Eastern Arnhem Land, Northern Territory in 1967. The photographs are on 35mm negative film and scanned at 96 dpi. They are part of the Army Survey Regiment’s Collection. .1) to .4) - black & white, 20th August 1967, Project C4 Aerodist Operations Base - Numbulwar, NT. .5) - Photo, black & white, 1967. Probable wrecked Indonesian fishing vessel. .6) to .8) - Photo, black & white, 1967. Unidentified survey operations base, L to R: unidentified personnel. .9) - Photo, black & white, 1967. Unidentified survey operations base, unidentified soldier driving a Haflinger 4x4 Light utility vehicle. .10) - Photo, black & white, 1967. Unidentified survey operations base, L to R: unidentified technician. .11) - Unidentified technician reading two survey altimeters to compute corrections to the measured distances for atmospheric refraction and to compute the sea level distances from the slope distances aircraft to the ground stations. .12) - Photo, black & white, 1967. Unidentified survey operations base, L to R: unidentified personnel. .13) to .16) - Photo, black & white, 1967. Unidentified personnel operating remote Aerodist MRC2 ground instruments. .17) to .18) - Photo, black & white, 1967. Unknown RA Svy office location. .19) to .20) - Photo, black & white, 1967. Aerodist MRC2 Master equipment. .21) to .22) - Photo, black & white, 1967. Aero Commander VH-EXX probably at Gove, NT, Central Comd Fd Svy Unit (Adelaide) – OC Major Don Ridge. .23) to .25) - Photo, black & white, 1967. Aero Commander VH-EXX probably at Gove, NT. Unidentified personnel. .26) - Photo, black & white, 1967. Aero Commander VH-EXX probably at Gove, NT. Aerodist antenna pods are visible on the aircraft. .27) to .29) - Photo, black & white, 1967. Australian Army Sioux Light Observation Helicopter (LOH) probably at Gove, NT. .30) - Photo, black & white, 1967. Panelled U337 survey station, visible as a white cross on aerial identification photo..1P to .2P – date and location on edge of film negative. .5P to .28P – no annotations .29P - annotated in white ‘RW-JEP Gove NT’ .30P - annotated in white ‘U337 Spool No1 Jun67’royal australian survey corps, rasvy, army survey regiment, army svy regt, fortuna, asr, aerodist, surveying, central comd fd svy unit