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
- 50 more...
- ItemJMF04-02848.0 - Northern Pacific bridge at Stampede, Washington Territory, in 1887.
- ItemJMF04-02849.0 - Northern Pacific bridge at Stampede, Washington Territory, in 1887.
- ItemJMF04-02850.0 - Northern Pacific bridge at Stampede, Washington Territory, in 1887.
- ItemJMF04-02851.0 - Northern Pacific bridge at Stampede, Washington Territory, in 1887.
- ItemJMF04-02852.0 - Northern Pacific bridge at Stampede, Washington Territory, in 1887.
- ItemJMF04-02853.0 - Northern Pacific bridge at Stampede, Washington Territory, in 1887.
- ItemJMF04-02854.0 - Northern Pacific bridge at Stampede, Washington Territory, in 1887.
- ItemJMF04-02871.0 - Northern Pacific bridge at Martin, Washington, circa 1917.
- ItemJMF04-02873.0 - Northern Pacific mainline at Stampede Pass, Washington Territory, circa 1887.
- 20 more...