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
- 2 more...
- ItemWWASPSL2-053 - Steamboats in the Cascade Locks, Cascade Locks, Oregon, February 17, 1907
- ItemWWASPSL2-054 - Steamboats in the Cascade Locks, Cascade Locks, Oregon, February 17, 1907
- ItemWWASPSL2-057 - Steamboat "Bailey Gatzert" approaching the Cascade Locks, Cascade Locks, Oregon, April 11, 1913
- ItemWWASPSL3-042 - Sternwheeler 'Bailey Gatzert' at Vancouver, Washington, February 22, 1908
- ItemWWASPSL3-043 - Tug 'Edith' at Vancouver, Washington, April 10, 1908
- ItemWWASPSL3-044 - Sternwheeler 'Metlako', undated
- 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
- 8 more...