Washington

• Basque Americans in the Columbia River Basin
  From the Columbia River Basin Ethnic History Archive
• The Black Heritage Society of Washington State
  
• German Americans in the Columbia River Basin
  From the Columbia River Basin Ethnic History Archive
• Japanese Americans in the Columbia River Basin
  From the Columbia River Basin Ethnic History Archive
• Kennewick Man
  National Park Service, U.S. Department of the Interior
• King County Snapshots
  A Photographic Heritage of Seattle and Surrounding Communities
  Sponsored by the Seattle Museum of History and Industry (MOHAI), University Libraries, University of Washington and the
  Institute of Museum and Library Services
• McChord Air Museum
  The McChord Air Museum Foundation
• Mexican Americans in the Columbia River Basin
  From the Columbia River Basin Ethnic History Archive
• Northwest Room: Ships and Shipping
  Tacoma Public Library
• Pacific Northwest Historians Guild
  Promotes the study of history, preservation of historical resources, and publication of materials relating to Pacific Northwest history.
• Photography Archive
  Tacoma Public Library
• Redmond Historical Society
• Seattle Virtual Tour
  Official Web Site of the City of Seattle
• Washington Counties 1844-1911 An Animated Map
  Created by Ed Stephan
• Washington State Localities Photographs Primarily 1880s to 1940s
  University of Washington Libraries, Digital Collection
• Washington Territory 1853-1889
  From the Manuscripts, Archives and Special Collections Department of the Holland Library at Washington State University.