BEL/69/0349/VN
Photograph BEL/69/0349/VN Vietnam, 1962-1975Nui Dat, South Vietnam. 1969-06. Sergeant Graeme Birrell of Collingwood, Vic, and of the 1st Topographical Survey Troop, teaches Vietnamese women and men the intricacies of a surveyor's theodolite so





