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 3005 - Signals and Signs
- 11 more...
- ItemWerkema585 - Burlington Northern station sign at Easton, Washington, in 1987.
- ItemWerkema586 - Burlington Northern station sign at Easton, Washington, in 1987.
- ItemWerkema588 - Burlington Northern station sign at Eltopia, Washington, in 1986.
- ItemWerkema589 - Burlington Northern station sign at Gibbon, Washington, in 1986.
- ItemWerkema595 - Burlington Northern station sign at Thorp, Washington, in 1987.