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 3001 - Steam locomotives
- 2477 more...
- ItemJMF00-01688.0 - Northern Pacific steam locomotive 5006 at Helena, Montana, in 1953.
- ItemJMF00-01689.0 - Northern Pacific steam locomotive 5006 at Livingston, Montana, in 1955.
- ItemJMF00-01690.0 - Northern Pacific steam locomotive 5007 at Mandan, North Dakota, in 1946.
- ItemJMF00-01691.0 - Northern Pacific steam locomotive 5009 at Mandan, North Dakota, in 1946.
- ItemJMF00-01692.0 - Northern Pacific steam locomotive 5009 at Dickinson, North Dakota, in 1946.
- ItemJMF00-01693.0 - Northern Pacific steam locomotive 5009 at Mandan, North Dakota, in 1946.
- ItemJMF00-01694.0 - Northern Pacific steam locomotive 5009 at Livingston, Montana, in 1953.
- ItemJMF00-01695.0 - Northern Pacific steam locomotive 5010 at Dickinson, North Dakota, in 1946.
- ItemJMF00-01696.0 - Northern Pacific steam locomotive 5010 at Livingston, Montana, in 1952.
- 159 more...