Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroad Buildings and Structures
- Subseries Level 3002 - Depots and Freighthouses
- 255 more...
- ItemJMF04-02967.0 - Northern Pacific interlocking tower at Tacoma, Washington, in 1944.
- ItemJMF04-02968.0 - Northern Pacific interlocking tower at Tacoma, Washington, in 1944.
- ItemJMF04-02970.1 - Northern Pacific shops at South Tacoma, Washington, in 1891.
- ItemJMF04-02970.3 - Northern Pacific shops at South Tacoma, Washington, in 1891.
- ItemJMF04-02983.0 - Northern Pacific station at Lakeview, Washington, circa 1927.
- ItemJMF04-02984.0 - Northern Pacific station at Roy, Washington, circa 1927.
- ItemJMF04-02985.0 - Northern Pacific telegraph operators at Roy, Washington, circa 1910.
- ItemJMF04-02986.0 - Northern Pacific station at Roy, Washington, circa 1915.
- ItemJMF04-02987.0 - Northern Pacific station at Roy, Washington, circa 1915.
- 139 more...