Melbourne Tram Museum
Photograph - Milling jig at Preston Workshops, Melbourne and Metropolitan Tramways Board
Official M&MTB photograph is a close up view drill bit, holding plates and many metal filingsYields information about S class trams.
Black and white print with note on rear. Physical print has been cropped at top to fit on scanner.In pencil: "Milling jig for drilling check plates for resilient wheels. Machine shop, Preston W/shops"check plate, resilient wheel, machine shop, drilling jig
