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
- 94 more...
- ItemJMF05-04002.3 - Northern Pacific Railroad Business Car at Tacoma, Washington, circa 1935.
- ItemJMF05-04004.0 - Northern Pacific Railroad Business Car at Fargo, North Dakota, circa 1935.
- ItemJMF05-04005.0 - Northern Pacific Railroad Baggage Car Number 237 at Tacoma, Washington in 1969.
- ItemJMF05-04006.0 - Northern Pacific Railroad Slumbercoach Number 327 at Seattle, Washington in 1959.
- ItemJMF05-04006.1 - Northern Pacific Railroad Sleeping Car Number 352 at Seattle, Washington, circa 1949.
- ItemJMF05-04007.0 - Northern Pacific Railroad Sleeping Car Number 365 at Seattle, Washington in 1952.
- ItemJMF05-04008.0 - Northern Pacific Railroad Observation Car Rainier Club, circa 1950.
- ItemJMF05-04009.0 - Northern Pacific Railroad Observation Car Number 392 at Seattle, Washington, circa 1955.
- ItemJMF05-04010.0 - Northern Pacific Railroad Observation Car Tacoma Club at Missoula, Montana in 1948.
- 96 more...