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
- 66 more...
- ItemWWASPSL9-005 - Warrenton, Oregon, undated
- ItemWWASPSL9-017 - Hotel Gearhart, Gearhart, Oregon, undated
- ItemWWASPSL9-028 - US Army, Camp Jackson, Gearhart, Oregon, undated
- ItemWWASPSL9-051 - Ben Holladay House, Seaside, Oregon, 1892
- ItemWWASPSL9-052 - Ben Holladay House, Seaside, Oregon, undated
- ItemWWASPSL9-053 - Flavel Hotel at Flavel, Oregon, circa 1898
- ItemWWASPSL9-054 - Flavel Hotel at Flavel, Oregon, 1910
- ItemWWASPSL9-055 - Port of Astoria Pier One, Astoria, Oregon, undated
- ItemWWASPSL9-057 - Columbia River Jetty, Fort Stevens, Oregon, undated
- 8 more...