Railroad Archives Online
- CollectionD0036 - George Werkema Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3002 - Depots/Freighthouses
- 19 more...
- ItemWerkema442 - Northern Pacific depot in Deer Lodge, Montana in 1998.
- ItemWerkema443 - Northern Pacific depot in Deer Lodge, Montana.in 1998.
- ItemWerkema444 - Northern Pacific depot in Ellensburg, Washington in 1987.
- ItemWerkema445 - Northern Pacific depot in Ellensburg, Washington in 1987.
- ItemWerkema446 - Northern Pacific depot in Ellensburg, Washington in 1987.
- ItemWerkema447 - Northern Pacific depot in Ellensburg, Washington in 1987.
- ItemWerkema448 - Northern Pacific depot in Ellensburg, Washington in 1987.
- ItemWerkema449 - Northern Pacific depot in Ellensburg, Washington in 1987.
- ItemWerkema450 - Northern Pacific depot in Ellensburg, Washington in 1987.
- 48 more...