Railroad Archives Online
- FondiD0063 - Walter W. Ainsworth Collection
- Serija007 - Spokane, Portland, and Seattle Railway
- Podserija014 - Photographs
- 001 - Railroads--Equipment and Supplies
- 005 - Maintenance of Way cars
- 1 more...
- DokumentWWASPSL7-091 - Spokane, Portland, and Seattle (SP&S) Crane X-11 at Fort Wright, Washington, January 1958
- DokumentWWASPSL7-121 - Spokane, Portland, and Seattle (SP&S) Crane, Washington State, undated
- DokumentWWASPSL7-122 - Spokane, Portland, and Seattle (SP&S) Crane, Washington State, undated
- DokumentWWASPSL7-135 - Oregon Trunk Railway (OT) Work Train, Bend, Oregon, circa 1956
- DokumentWWASPSL7-136 - Oregon Trunk Railway (OT) Work Train, Bend, Oregon, circa 1956
- DokumentWWASPSL7-140 - Spokane, Portland, and Seattle (SP&S) Tunnel Collapse, Washington State, undated
- DokumentWWASPSL7-145 - Spokane, Portland, and Seattle (SP&S) Work Train, White Salmon River, Washington, undated
- DokumentWWASPSL7-146 - Spokane, Portland, and Seattle (SP&S) Steam Shovel, Oregon State, undated
- DokumentWWASPSL4-020 - Spokane, Portland, and Seattle (SP&S) Crane X-11 at Underwood, Washington, undated
- 16 more...