Shots of maps being photographed. Numerous shots of stereoscopic map plotter in operation. Shots of the developing photographs of maps. Shots of printing press putting various colours on map. Shots of a military survey party at work in lowland countryside. Shots of soldiers in field exercises reading maps. Shots of troops on exercise advancing with guns at the ready. Shots of tanks moving forward across field, some shots with armament firing. Several shots of Royal Canadian Air Force helicopters in flight and on ground.