Pictorial works History 36 Description and travel 15 Social life and customs 8 World War, 1939-1945 7 Biography 5 Armed Forces 4 Politics and government 4 Airplanes, Military 3 Equipment 3 Natural history 3 Armored vehicles, Military 2 Beaches 2 Botanical illustration 2 Botany 2 Campaigns 2 Chronology 2 Civil War, 1861-1865 2 Communism 2 Design and construction 2 Exhibitions 2 Fighter planes 2 Germany 2 Historic buildings 2 Malaysia 2 Postcards 2 Prime ministers 2 Social aspects 2 Tanks (Military science) 2 United States 2