ESTABLISHING SHOT of Royal Canadian Air Force construction crew at work on log building. Shots of men taking measures on ground, of men measuring window opening, of man excavating under log building, laying pipe, of man sawing window opening in log building. MLS of RCAF unit marching past camera, log buildings in background. LS of control tower under construction, plane taxiing past in foreground. Shots of truck backing up to plane, of supplies being unloaded from plane into truck, of airforce personnel getting into plane. Shots of control tower under construction, placard "Royal Canadian Air Force - Watson Lake YT" on tower. Shots of RCAF construction crew at work on log building.