Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3013 - Railroad Accidents
- 14 more...
- ItemWWASPSL7-089 - Spokane, Portland, and Seattle (SP&S) Wreck at Fort Wright, Washington, January 1958
- ItemWWASPSL7-090 - Spokane, Portland, and Seattle (SP&S) Wreck at Fort Wright, Washington, January 1958
- ItemWWASPSL7-092 - Spokane, Portland, and Seattle (SP&S) Wreck at Fort Wright, Washington, January 1958
- ItemWWASPSL7-093 - Spokane, Portland, and Seattle (SP&S) Wreck at Fort Wright, Washington, January 1958
- ItemWWASPSL7-125 - Spokane, Portland, and Seattle (SP&S) Derailment, Washington State, undated
- ItemWWASPSL7-131 - Spokane, Portland, and Seattle (SP&S) Wreck, Washington State, undated
- ItemWWASPSL7-132 - Spokane, Portland, and Seattle (SP&S) Wreck, Washington State, undated
- ItemWWASPSL7-133 - Spokane, Portland, and Seattle (SP&S) Wreck, Washington State, undated
- ItemWWASPSL7-141 - Spokane, Portland, and Seattle (SP&S) Wreck, Washington State, undated
- 4 more...