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CWU Archives and Special Collections:

King County Archives:

National Archives:

Pacific Northwest Railroad Archive:

Washington State Archives – Central Regional Branch:

Washington State Archives – Digital Archives:

Indigenous Peoples & Museums

Confederated Tribes and Bands of the Yakama Nation:

Confederated Tribes of the Colville Reservation:

Snoqualmie Indian Tribe:

Yakama Museum and Cultural Center:

Wanapum Heritage Center:


Carpenter Memorial Library:

Ellensburg Public Library:

Gilmour Memorial Library/Kittitas Public Library:

James E. Brooks Library at Central Washington University:

Roslyn Public Library:

Seattle Public Library:

University of Washington Libraries:

Wenatchee Valley Libraries:

Washington State University Libraries:

Yakima Valley Libraries:

Genealogical Societies


Museums, Heritage Sites, and Other Points of Interest for Researchers

Cascade Rail Foundation/South Cle Elum Depot:

Ellensburg Rodeo Hall of Fame:

Museum of Culture and Environment at Central Washington University:

Northern Kittitas County Historical Society:

Olmstead Place Historical Place Park:

Roslyn Historical Cemeteries:

Roslyn Historical Museum:

Roslyn Ronald Cle Elum Heritage Club:

Snoqualmie Valley Historical Museum:

Swauk-Teanaway Grange:

Thorp Mill:

Wenatchee Valley Museum and Cultural Center:

Yakima Valley Museum: