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
- 866 more...
- ItemJMF00-00351.0 - Northern Pacific steam locomotive 1104 at Hoquiam, Washington, in 1945.
- ItemJMF00-00352.0 - Northern Pacific steam locomotive 1104 at Tacoma, Washington, in 1954.
- ItemJMF00-00352.1 - Northern Pacific steam locomotive 1104 at Tacoma, Washington, in 1935.
- ItemJMF00-00352.2 - Northern Pacific steam locomotive 1104 at Tacoma, Washington, in 1936.
- ItemJMF00-00353.0 - Northern Pacific steam locomotive 1108 at Tacoma, Washington, in 1954.
- ItemJMF00-00354.0 - Northern Pacific steam locomotive 1108 at Tacoma, Washington, in 1954.
- ItemJMF00-00355.0 - Northern Pacific steam locomotive 1108 at Tacoma, Washington, in 1954.
- ItemJMF00-00355.1 - Northern Pacific steam locomotive 1108 at Seattle, Washington, in 1936.
- ItemJMF00-00356.0 - Northern Pacific steam locomotive 1109 in 1916.
- 1770 more...