The Donald Golde Collection consists of digital copies of railroad photographs taken in the Spokane, Washington area by Phil Hastings, and photographs on color slides taken by Mr. Golde between 1990 and 2006.
The Delbert Jacobson Collection holds primarily engineering drawings. Subjects include Seattle's King Street Station and other Pacific Northwest facilities of both the Northern Pacific Railroad Company and the Great Northern Railway Company (U.S.). Materials cover much of the twentieth century.
The Alden Raney Collection consists of slides and photographs documenting railroad activity in the Pacific Northwest between 1959 and 1989. Railroads covered in the collection are Great Northern Railway, Northern Pacific Railroad, Milwaukee Road, Spokane, Portland & Seattle Railway, Union Pacific Railroad, Southern Pacific Railroad, logging railroads and others.