Railroad Archives Online
- FondiD0063 - Walter W. Ainsworth Collection
- Serija007 - Spokane, Portland, and Seattle Railway
- Podserija014 - Photographs
- 001 - Railroads--Equipment and Supplies
- 010 - Miscellaneous
- 11 more...
- DokumentWWASPSL8-083 - Astoria, Oregon Fire Engine at Astoria, Oregon, undated
- DokumentWWASPSL8-092 - Light Ship at Astoria, Oregon, undated
- DokumentWWASPSL8-093 - Light Ship at Astoria, Oregon, undated
- DokumentWWASPSL9-082 - Willamette River, Oregon, undated
- DokumentWWASPSL1-001 - Riverfront at Portland, Oregon, undated
- DokumentWWASPSL1-002 - Riverfront at Portland, Oregon, undated
- DokumentWWASPSL1-003 - Riverfront at Portland, Oregon, undated
- DokumentWWASPSL1-004 - Grain Terminal Number 4 at Portland, Oregon, undated