Columbia subject headings:
Harvard subject headings:
Canada. Royal Canadian Air Force. (Fighter) Squadron, no. 1--History.
Canada. Royal Canadian Air Force. (Fighter) Squadron, no. 401--History.
World War, 1939-1945--Aerial operations, Canadian.
World War, 1939-1945--Regimental histories--Canada.
Princeton subject headings:
Canada. Royal Canadian Air Force. (Fighter) Squadron, no. 1
Canada. Royal Canadian Air Force. (Fighter) Squadron, no. 401
World War, 1939-1945--Aerial operations, Canadian.
World War, 1939-1945--Personal narratives, Canadian.
World War, 1939-1945--Regimental histories--Canada.