Technical photographs taken by Lieutenant Frank Hinder while working as an artist with the Camouflage Research Unit, Dept of Home Security. Scale model of a 6 inch naval gun. Cardboard has been added at the top of the gun and barrel, to give the effect of the curve of mountain ranges in the background. The gun has been painted in camouflage colours. AWM P06133.038-41 Source AWM P06133.038-41 Date made August 1943 Place made Sydney, Australia Copyright Copyright expired - public domain See also Patriotism: Stories from the Australian home front during the Second World War