National Museum of American History

This compass–with six needles, and a flat card with central buoyancy–was Ritchie’s most successful design and was widely used by American merchant ships and the U.S. Navy. The Ritchie ledgers, now held by Ritchie Navigation, indicate that this example was manufactured on Jan.

Historians and History Museums, Perspectives on History

National Museum of African American History & Culture

National Museum of American History Blog

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American History Museum Exhibit Explores Pop Culture

Smithsonian National Museum of African American History & Culture

The National Museum of American History: Abbott, Shirley

National Museum of American History

National Museum of American History

Smithsonian's National Museum of American History - Clio

National Museum of African American History and Culture

National Museum of American History — Museum Review

This Massachusetts house tells stories of America in Washington