National Museum of American History

Sewing Machine Patent Model. Patent No. 4,750, issued September 10, 1846. Elias Howe Jr. of Cambridge, Massachusetts.While working as a journeyman machinist, Elias Howe Jr. wrestled for years to find a way to mechanize sewing.

National Museum of American History, Washington, DC, USA

Smithsonian National Museum of African American History & Culture

Smithsonian National Museum of American History

National Museum of American History, Washington DC

Smithsonian National Museum of American History : Washington DC

This Massachusetts house tells stories of America in Washington - The Washington Post

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National Museum of American History - Euan's Guide

National Museum of African American History and Culture - African American Design Nexus