Railroad Archives Online
- FondsD0011 - James M. Fredrickson Collection
- Série004 - Northern Pacific Railroad Company
- Sous-série014 - Photographs
- 003 - Railroad Buildings and Structures
- 002 - Depots and Freighthouses
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- PièceJMF04-02330.0 - Northern Pacific Union Station at Tacoma, Washington, in 1967.
- PièceJMF04-02332.0 - Northern Pacific Union Station at Tacoma, Washington, in 1967.
- PièceJMF04-02333.0 - Northern Pacific Union Station at Tacoma, Washington, in August 1969.
- PièceJMF04-02377.0 - Union Station at Tacoma, Washington, in 1989.
- PièceJMF04-02378.0 - Union Station at Tacoma, Washington, in 1989.
- PièceJMF04-02379.0 - Union Station at Tacoma, Washington, in 1989.
- PièceJMF04-02380.0 - Union Station at Tacoma, Washington, in 1989.
- PièceJMF04-02381.0 - Union Station at Tacoma, Washington, in 1989.
- PièceJMF04-02382.0 - Union Station at Tacoma, Washington, in 1989.
- 356 en plus...