Photograph shows an M&MTB tower wagon (truck with aerial platform) used to work on tramway overhead wires and equipment. Two men in white helmets and dark civilian clothes stand in the air on the platform while another male sits in the truck's driver's seat. The Bedford truck with plate MZR339 carries the M&MTB logo on its side door along with No. 17 and the truck's weight. It is parked beside a timber span pole in a suburban street with Californian Bungalow houses.Yields information about M&MTB tower wagons Black and white photograph with ink stamp on rear. Ink stamp: "Melbourne & Metropolitan Tramways Board"m&mtb, tower wagon, white helmets, bedford, mzr339, span pole, californian bungalow