Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3010 - Miscellaneous Structures
- 8 more...
- ItemWWAPC0484 - Seattle Coal and Transportation Company mine at Newcastle, Washington, circa 1890.
- ItemWWAPC0500 - Denny-Renton Clay and Coal Company factory at Taylor, Washington in 1914.
- ItemWWAPC0501 - Denny-Renton Clay and Coal Company factory at Taylor, Washington in 1914.
- ItemWWAPC0503 - Denny-Renton Clay and Coal Company factory at Taylor, Washington in 1914.
- ItemWWASPSL4-065 - Oregon Trunk Railway at Celilo, Oregon, undated
- ItemWWASPSL8-119 - Astoria and Columbia River Railroad (A&CR) Freight Warehouse at Astoria, Oregon, undated
- ItemWWASPSL8-131 - Oregon-Washington Railroad & Navigation Company Wharf at Astoria, Oregon, undated
- ItemWWASPSL9-063 - Columbia River Jetty, Fort Stevens, Oregon, undated
- ItemWWASPSL9-064 - Columbia River Jetty, Fort Stevens, Oregon, undated
- 9 more...