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
- 1944 more...
- ItemJMF00-01204.0 - Northern Pacific steam locomotive 2151 at St. Paul, Minnesota, in 1946.
- ItemJMF00-01205.0 - Northern Pacific steam locomotive 2151 at Rush City, Minnesota, in 1950.
- ItemJMF00-01206.0 - Northern Pacific steam locomotive 2152 at Pasco, Washington, in 1953.
- ItemJMF00-01207.0 - Northern Pacific steam locomotive 2152 at Pasco, Washington, in 1953.
- ItemJMF00-01207.1 - Northern Pacific steam locomotive 2152 at Tacoma, Washington, in 1957.
- ItemJMF00-01208.0 - Northern Pacific steam locomotive 2152 at Auburn, Washington, in 1970.
- ItemJMF00-01208.1 - Northern Pacific steam locomotive 2152 at Auburn, Washington, in 1970.
- ItemJMF00-01208.2 - Northern Pacific steam locomotive 2152 at Auburn, Washington, in 1970.
- ItemJMF00-01208.3 - Northern Pacific steam locomotive 2152 at Auburn, Washington, in 1970.
- 692 more...