National Museum of American History

Small seashells have many characteristics that make them ideal monetary objects. They are durable, portable, and difficult to imitate. One species of cowrie shell is known as the money shell because it was used so widely for this purpose.

National Museum of African American History and Culture – Perkins&Will

D.C.'s new African American museum is a bold challenge to traditional Washington architecture - Los Angeles Times

17 Awesome Things to See at the National Museum of American History - TRIPS TIPS and TEES

Washington DC's Smithsonian Museum of American History (Full Tour

Smithsonian National Museum of African American History and Culture – Washington, D.C. - H.J. Russell & Company

LEGO MOC National Museum of American History by FunnyTacoBunny

Guide to the National Museum of African American History and Culture

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National Museum of African American History and Culture to welcome 10 millionth visitor

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Smithsonian National Museum Of African American History & Culture

Smithsonian Museum of American History

National Museum of American History, Washington DC