The album contains photographs belonging to Flight Officer H.C. Hass, RCAF, at Air Observer School #8, Ancienne Lorette, Quebec in 1942-1943. Typically at an AOS, trainees took a 12-week course on aerial photography, reconnaissance, and air navigation, which included 60 to 70 hours of practical experience in the air. The album illustrates Norwegian trainees, New Zealand and Czech liaison officers, wings ceremonies, mess scenes, the hockey team, buildings, planes, as well as scenes in Quebec City. In addition there are photographs of the Quebec Conference in August 1943, including Winston Churchill, Mackenzie King and others; also two photographs of Princess Juliana of the Netherlands making presentations. The album measures 28 x 40 cm and contains 18 leaves with approximately 126 photographs. Most photographs are 8 x 11 cm but some are as large as 25 x 21 cm.