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 3010 - Miscellaneous
- 8 more...
- ItemWWASPSL3-047 - Ferry at Vancouver, Washington, undated
- ItemWWASPSL8-078 - Automobile Ferry at Astoria, Oregon, undated
- ItemWWASPSL8-081 - National Defense Reserve Fleet at Tongue Point near Astoria, Oregon, 1950
- ItemWWASPSL8-083 - Astoria, Oregon Fire Engine at Astoria, Oregon, undated
- ItemWWASPSL8-092 - Light Ship at Astoria, Oregon, undated
- ItemWWASPSL8-093 - Light Ship at Astoria, Oregon, undated
- ItemWWASPSL9-082 - Willamette River, Oregon, undated
- ItemWWASPSL1-001 - Riverfront at Portland, Oregon, undated
- ItemWWASPSL1-002 - Riverfront at Portland, Oregon, undated
- 2 more...