EVB2943919:
Federal workers in the patent office file room, where patents are kept on file for public use. Feb. 29, 1940, Harris & Ewing (1905-45) / Bridgeman Images
EVB2930810:
Eugene Debs leaving the White House after meeting Republican President Warren G. Harding, who commuted Debs' Espionage Act of 1917 sentence to time served. December 26, 1921, Harris & Ewing (1905-45) / Bridgeman Images
XOS5974381:
President Herbert Hoover, center, Inspecting New Arlington Bridge, Washington DC, USA, January 1931 (b/w photo), Harris & Ewing (1905-45) / Bridgeman Images
XOS5974431:
Georges Clemenceau and Jean Jules Jusserand at Lincoln Memorial, Washington DC, USA, December 5, 1922 (b/w photo), Harris & Ewing (1905-45) / Bridgeman Images
XOS5974437:
Lieutenants Oakley George Kelly and John Macready after first non-stop, Coast-to-Coast Flight, USA, May 1923 (b/w photo), Harris & Ewing (1905-45) / Bridgeman Images
XOS5974318:
Midshipmen on Parade during Exercises at Naval Academy, Annapolis, Maryland, USA, May 1937 (b/w photo), Harris & Ewing (1905-45) / Bridgeman Images
XOS5974358:
New Army Recruits Being Sworn in by Major Seth Gayle, Jr., Washington DC, USA, 1940 (b/w photo), Harris & Ewing (1905-45) / Bridgeman Images
XOS5974454:
U.S. President Franklin Roosevelt Returning From Hyde Park, New York, via Train, Washington DC, USA, c. 1935 (b/w photo), Harris & Ewing (1905-45) / Bridgeman Images