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 3001 - Bridges
- 30 more...
- ItemJMF04-02826.0 - Northern Pacific steam locomotive at Stampede Pass, Washington Territory, 1887.
- ItemJMF04-02827.0 - Northern Pacific bridge number 16 at Cabin Creek, Washington Territory, 1887.
- ItemJMF04-02829.0 - Northern Pacific bridges number 1 and 3 at Martin, Washington Territory, 1887.
- ItemJMF04-02830.0 - Northern Pacific bridge number 4 at Stampede Pass, Washington Territory, 1887.
- ItemJMF04-02831.0 - Northern Pacific bridge number 5 at Stampede Pass, Washington Territory, 1887.
- ItemJMF04-02832.0 - Northern Pacific bridge number 8 at Stampede Pass, Washington Territory, 1887.
- ItemJMF04-02833.0 - Northern Pacific bridge number 9 at Stampede Pass, Washington Territory, 1887.
- ItemJMF04-02834.0 - Northern Pacific bridge number 10 at Stampede Pass, Washington Territory, 1887.
- ItemJMF04-02835.0 - Northern Pacific bridge number 11 at Stampede Pass, Washington Territory, 1887.
- 40 more...