US Capitol Under Construction, Washington, DC. Original photo taken in 1863, courtesy of the Library of Congress.
Beauty Pageant Winners, Union Station, Washington, DC. Original photo taken in 1921, courtesy of the Library of Congress.
March on Washington, August 28, 1963. Original photo taken by Warren Leffler, August 28, 1963, courtesy of the Library of Congress.
Women Demonstrating for Right to Vote, White House. Original photo taken in February, 1917, courtesy of the Library of Congress.
F St. NW, Washington, DC. Original photo taken in 1920, courtesy of the Library of Congress.
Thomas Circle, Washington, DC. Original photo taken in 1911, courtesy of the Library of Congress.
Easter Egg Roll at the US Capitol. Original photo taken in 1924, courtesy of the Library of Congress.
Inlet Bridge, Washington, DC. Original photo taken around 1921, courtesy of the Library of Congress.
Newsie, Willard Hotel, Washington, DC. Original image taken on April 14, 1912, courtesy of the Library of Congress.
Boy Scouts, US Capitol, Washington, DC. Original photo taken in 1941, courtesy of the Library of Congress.