The Independent Mining Company and the Northwestern Improvement Company operated coal mines in Cle Elum. The coal mine shaft at Cle Elum was the center of mining activities.
"Mine Shaft, Cle Elum, Washington" (1908). Roslyn African American History Photographs. 85.
Spatial Coverage (for ex: Ellensburg, WA)
Washington (State) - Kittitas County - Roslyn
Ellensburg Public Library
Cle Elum, Washington, Kittitas County (Wash.) - History, Coal mining, Mine railroads