Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3011 - Railroad cars self-propelled
- 9 more...
- ItemJMF01-03586.0 - Northern Pacific passenger train number 306 at Clarks Fork, Idaho, in 1952.
- ItemJMF01-03587.0 - Northern Pacific gas-electric motor car number B-23 at Paradise, Montana, in 1952.
- ItemJMF01-03587.1 - Northern Pacific McKeen car number A-1 at Auburn, Washington, ca. 1910
- ItemJMF01-03587.2 - Northern Pacific McKeen car number A-1 at Cle Elum, Washington, ca. 1910
- ItemJMF01-03587.3 - Northern Pacific McKeen car number A-1 at Cle Elum, Washington, ca. 1910
- ItemJMF01-03587.4 - Northern Pacific McKeen car number A-1 at Darrington, Washington, ca. 1910
- ItemJMF01-03587.5 - Northern Pacific McKeen car number A-1 at Darrington, Washington, ca. 1910
- ItemJMF01-03587.6 - Northern Pacific passenger train number 407 at Tacoma, Washington in 1962.
- ItemJMF01-03587.7 - Western Pacific rail diesel cars at Tacoma, Washington in 1962.
- 22 more...