The William Sornsin Collection includes "The King Street Station Historic Structural Report" on the Seattle, Washington railroad station, the Washington Department of Transportaion Master Plan Summary Report on the King Street Station, notebooks, photographs and a study of past interior finishes of the King Street Station, and engineering drawings of the King Street Station. It also includes calendars for the Burlington Northern Santa Fe, shop packets of "The Great Northern Goat" published by the Great Northern Railway Historical Society and other reference sheets.
The Richard Barger Collection consists of one box of published books, a photograph of SP&S locomotives at Wishram, Washington and a Hudson locomotive lubrication chart.
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.