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.
The Alan Baucon Collection includes 10 Great Northern engineering records, 8 maps of portions of Clark County, Washington and 1 engineering record from the W & ER & N Company (ORW&N?) in Vancouver, British Columbia (Washington?).
The Adolph Kalinski Collections comprises operations documents for the Northern Pacific, Southern Pacific, Burlington Northern and other railroads, Northern Pacific Authorizations for Expenditure (AFEs), timetables, ephemera, engineering drawings and photographs for the period between 1905 and 1978.