Pictorial works History 35 World War, 1939-1945 14 Equipment and supplies 4 Vehicles, Military 4 Vietnamese Conflict, 1961-1975 4 Airplanes, Military 3 Birds 3 Description and travel 3 Fighter planes 3 Firearms 3 Fishing 3 Military helicopters 3 Submarines (Ships) 3 Tanks (Military science) 3 Aeronautics 2 Armed Forces 2 Battleships 2 Campaigns 2 Chronology 2 Freshwater fishes 2 Golf 2 Navies 2 Photography 2 Social life and customs 2 Tank warfare 2 Technique 2 Transportation 2 War 2 -History 1