City of Ringwood drawing No.520 dated October 1964, for construction of Jeffrey Drive, Ronald Street, Golden Grove, Gilda Court and Jennifer Court, off Mullum Mullum Road, Ringwood.Consulting Engineers: Geoffrey C. Bird, 483 Collins Street, Melbourne (Tel) 62 1517. Principal: Commerce and Commission Victoria P/L.

Wild Heerbrugg B8 Aviograph Stereoplotters were a very accurate piece of equipment for the extraction of topographical information from stereo air photography. This is an operating manual covering all aspects of the Wild B8 Stereoplotter. Chapters include, construction, descriptions of the optical train, electrical equipment, technical data, assembly (adjustment, instructions for use and maintenance). They were widely used throughout the Royal Australian Survey Corps from 1965 onwards. They were later upgraded with tri axis locators for capturing digital topographical data.Green hard covered operating manual covering all aspects of the Wild B8 Stereoplotter. Chapters include, construction, descriptions of the optical train, electrical equipment, technical data, assembly (adjustment, instructions for use and maintenance). There are 70 x pages of text and plans and diagrams. There are 33 x unnumbered pages of photographs, diagrams and tables. Additional photocopied pages added "P2 Relative Orientation - Semi Numerical Method." "1927" (Presumed to be the Serial Number of the B8 Stereoplotter that the manual was used with).royal australian survey corps, rasvy, fortuna, army survey regiment, army svy regt, asr