The Skykomish Historical Society Collection consists of the Northern Pacific's booklet "Through Wonderland" on Yellowstone National Park, a collection of photographs accumulated by Chuck Strawn, Great Northern Railway locomotive erection drawings gathered by Mike Bartenstein.
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.
Milwaukee Road Engineering Drawing: West End Girder Span, Bridge FF88 - Hanson Creek, west of Rockdale, Washington, Line Segment 397. Sheet 390 - 8614 - 13, undated.
Milwaukee Road Engineering Drawing: Top Lateral Plates, Bridge 2153.8 (FF142) - Cedar River, west of Trude, Washington, Line Segment 397, Milepost 2153.8. Sheet 391 - 8640 - 30, undated.
Milwaukee Road Engineering Drawing: Top Lateral Bracing, Bridge 5.2 (FF912) - Snoqualmie River, north of Cedar Falls, Washington, Line Segment 398, Milepost 5.2. Sheet 391 - 8646 - 9, undated.
