National Museum of American History

John H. Irwin received patent number 35,158 on May 6, 1862, of this design of a coil oil lamp.

National Museum of African American History & Culture

Smithsonian names first woman to top post at American History Museum

National Museum of African American History and Culture (NMAAHC

National Museum of American History Public…

The Smithsonian National Museum of American History's New Exhibits

National Museum of American History (Smithsonian): The District

Smithsonian National Museum of African American History and

American History Museum Exhibit Explores Pop Culture

Smithsonian's National Museum of American History, Washington

National Museum of American History, Washington DC

Analyzing the National Museum of African American History and

National Museum of American History in Washington DC

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National Museum of American History in Northwest - Tours and