Numerous shots from various angles of tractor trailer crossing snow-covered bog. Several shots from various angles of men and dog teams crossing snow-covered land. LSs of pack train in the Rockies. MSs of soldiers reading maps on training operations. Several GROUND TO AIR SHOTs of light Otter aircraft. AIR TO AIR HASs of Lancaster aircraft flying over forest area in autumn. GROUND TO AIR SHOTs of Royal Canadian Air Force helicopter. CSs helicopter blades whirling. MSs of 25 pounder gun being fired. Shots of shells hitting ground.