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 3004 - Railroad passenger cars
- 77 more...
- ItemJMF01-03451.0 - Northern Pacific Mainstreeter at East Auburn, Washington, in 1968.
- ItemJMF01-03456.0 - Northern Pacific Mainstreeter along Lake Pend Oreille, Idaho, in 1968.
- ItemJMF01-03459.0 - Northern Pacific Mainstreeter Missoula, Montana, crica 1953.
- ItemJMF01-03461.0 - Northern Pacific Mainstreeter Missoula, Montana, in 1968.
- ItemJMF01-03463.0 - Northern Pacific Mainstreeter at Garrison, Montana, circa 1954.
- ItemJMF01-03465.0 - Northern Pacific Mainstreeter Jamestown, North Dakota, in 1953.
- ItemJMF01-03477.1 - Northern Pacific passenger train number 6 at Stampede, Washington, in 1956.
- ItemJMF01-03607.0 - Northern Pacific mixed train number 591 at Frances, Washington, in 1954.
- ItemJMF01-03653.0 - Northern Pacific Haile Selassie special at Tacoma, Washington, in 1954.
- 113 more...