William Tecumseh Sherman
"Migrant mother" by Dorothea Lange
Manzanar by Ansel Adams
San Francisco earthquake of 1906.
Locomotive roundhouse - Chicago, 1942.
Douglas MacArthur lands at Leyte, 1944.
1905 image of coffee grinding.
San Francisco, 1851.
Red blood cells.
USS Arizona survivor.
September 15, 2001
Warsaw Ghetto Uprising
Leonardo da Vinci
Submarine design by Robert Fulton, 1806
Land sale in Nebraska and Iowa, 1872
Typhoid vaccination, 1942
Woman from Ramallah, c. 1898-1914
Ottoman camel corps at Beersheba, World War I