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
- 2333 more...
- ItemJMF00-01543.0 - Northern Pacific steam locomotive 2676 at Dilworth, Minnesota, in 1952.
- ItemJMF00-01544.0 - Northern Pacific steam locomotive 2677 at Mandan, North Dakota, in 1946.
- ItemJMF00-01545.0 - Northern Pacific steam locomotive 2677, circa 1946.
- ItemJMF00-01546.0 - Northern Pacific steam locomotive 2677 at Staples, Minnesota, in 1952.
- ItemJMF00-01547.0 - Northern Pacific steam locomotive 2677 at Staples, Minnesota, in 1952.
- ItemJMF00-01548.0 - Northern Pacific steam locomotive 2680 at Staples, Minnesota, in 1954.
- ItemJMF00-01549.0 - Northern Pacific steam locomotive 2681 at Mandan, North Dakota, in 1946.
- ItemJMF00-01550.0 - Northern Pacific steam locomotive 2682 at Livingston, Montana, in 1943.
- ItemJMF00-01551.0 - Northern Pacific steam locomotive 2682 at Dilworth, Minnesota, in 1954.
- 303 more...