The John Willer Collection consists of 8 mechanical drawings of Portland, Oregon area buildings of the Spokane, Portland and Seattle Railway showing and 1 mechanical drawing of Portland area buildings of the Oregon Electric Railway.
Willer, Robert
The Jim Harkless Collection consists of 1 book of Spokane, Portland and Seattle, Union Railways, Oregon Trunk and Oregon Electric structures.
Harkless, James L.
The Elmer Smoak Collection consists mainly of operating manuals for railroad locomtoives and their components. Additional materials on railroad operations, principally by the Northern Pacific Railroad Company, are included.
Smoak, Elmer