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
- 918 more...
- ItemJMF00-00389.2 - Northern Pacific steam locomotive 1159 at South Tacoma, Washington, in 1934.
- ItemJMF00-00390.0 - Northern Pacific steam locomotive 1161 at Northtown, Minnesota, in 1950.
- ItemJMF00-00390.1 - Northern Pacific steam locomotive 1161.
- ItemJMF00-00391.0 - Northern Pacific steam locomotive 1162 at Northtown, Minnesota, in 1950.
- ItemJMF00-00392.0 - Northern Pacific steam locomotive 1163 at Duluth, Minnesota, in 1950.
- ItemJMF00-00393.0 - Northern Pacific steam locomotive 1163 at West Duluth, Minnesota, in 1954.
- ItemJMF00-00394.0 - Northern Pacific steam locomotive 1163 at West Duluth, Minnesota, in 1954.
- ItemJMF00-00394.1 - Northern Pacific steam locomotive 1165 at Fargo, North Dakota, in 1934.
- ItemJMF00-00395.0 - Northern Pacific steam locomotive 1166 at Duluth, Minnesota, in 1954.
- 1718 more...