National Museum of American History

This brass pantograph consists of four hollow bars with rectangular cross section. These are thirty-one inches and twenty-nine inches long, with the distance from the fulcrum to the points being twenty-eight inches. The bars slide on three metal wheels.

American History Museum Exhibit Explores Pop Culture

National Museum of African American History and Culture — GGN

How Curators Wrestled With the Complex Story of American Business, At the Smithsonian

National Museum of American History in Northwest - Tours and

African American history museum tour, exhibit map - Washington Post

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Smithsonian National Museum of American History - Cinnabar

National Museum of African American History and Culture (NMAAHC)

8,584 National Museum Of American History Stock Photos, High-Res Pictures, and Images - Getty Images

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National Museum of American History, Washington, DC - Book Tickets