Railroad Archives Online
- FondiD0036 - George Werkema Collection
- Serija010 - Other Railroads
- Podserija014 - Photographs
- 003 - Railroads--Buildings and Structures
- 002 - Depots/Freighthouses
- 1 more...
- DokumentWerkema464 - Montana Rail Link Depot at Helena, Montana, in 2003.
- DokumentWerkema506 - Spirit of Washington depot at Renton, Washington, in 2006.
- DokumentWerkema507 - An station-like structure at Sedro Wooley, Washington, in 1988.
- DokumentWerkema508 - An station-like structure at Sedro Wooley, Washington, in 1988.
- DokumentWerkema509 - The Amtrak depot at Spokane, Washington, in 1990.
- DokumentWerkema510 - The Amtrak depot at Spokane, Washington, in 1990.
- DokumentWerkema511 - The Amtrak depot at Spokane, Washington, in 1990.