HACSs of bombs falling as seen through bomb bay of aircraft (same as NFB1910-FG-14-23, NFB1910-FG-14-72). Low level AERIAL SHOT of Arras railway station and surroundings. MS of white RE5 aircraft turning in front of camera with help of ground crew. CS PAN of Canadian airmen posing: Raymond Collishaw, Billy Bishop, Arthur Brown. MS of British SE5 standing on its nose, men looking at it, PAN to trench. LACS of same aircraft, TILT DOWN to trench. MLS of row of Thomas Morse Scout aircrafts on American airfield. Sequence on American ground crewmen attaching small bombs on underside of aircraft wing. MCS of french ace posing for camera, American airmen in background. LALS of aircraft chased by flak puffs. Vertical LAS of observation balloon being winched down slowly. GROUND TO AIR of squadron of biplanes in flight. Three AIR TO AIRs of trio of biplanes flying by camera. AIR TO AIR CU of Sopwith Camel, cut to rear view of pilot Eddie Rickenbacher at controls. MLS ground shot of bombs exploding in a field.