National Museum of American History

This hollow white plastic instrument has paper scales. One side has a 39-inch ruler, divided to 1/8" along the top and to 1/2" along the bottom. Alternate pairs of half-inches are colored orange on the bottom scale.

American History Museum Exhibit Explores Pop Culture

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

National Museum of American History in Washington DC

National Museum of African American History and Culture (NMAAHC

National Museum of American History Collects History Related to

National Museum of American History

National Museum of American History - History and Facts

Historians and History Museums, Perspectives on History

National Museum of American History Tours - Book Now

Smithsonian National Museum of American History : Washington DC

National Museum of American History - Objects Processing Facility

National Museum of African American History and Culture – Museum Review

National Museum of American History - Carltonaut's Travel Tips