Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3010 - Miscellaneous Structures
- 5 more...
- ItemWWASPSL2-001 - East Vancouver, Washington, undated
- ItemWWASPSL2-058 - Bonneville Dam, North Bonneville, Washington, undated
- ItemWWASPSL2-074 - Stevenson, Washington, undated
- ItemWWASPSL2-085 - Spokane, Portland, and Seattle (SP&S) Company Hospital, Collins, Washington, undated
- ItemWWASPSL2-090 - Bath House at Collins, Washington, undated
- ItemWWASPSL3-125 - Spokane, Portland, and Seattle (SP&S) Aerial View at Vancouver, Washington, undated
- ItemWWASPSL3-127 - Shipyard at Vancouver, Washington, undated
- ItemWWASPSL3-128 - Shipyard at Vancouver, Washington, undated
- ItemWWASPSL3-129 - Grain Elevator at Vancouver, Washington, October 30, 1953
- 69 more...