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
- 1028 more...
- ItemJMF00-00476.0 - Northern Pacific steam locomotive 1262 at Yakima, Washington, in 1950.
- ItemJMF00-00477.0 - Northern Pacific steam locomotive 1262 at Auburn, Washington, circa 1950.
- ItemJMF00-00477.1 - Northern Pacific steam locomotive 1262 at Yakima, Washington, in 1934.
- ItemJMF00-00478.0 - Northern Pacific steam locomotive 1263 at Auburn, Washington, in 1944.
- ItemJMF00-00478.1 - Northern Pacific steam locomotive 1263 at Seattle, Washington, in 1937.
- ItemJMF00-00479.0 - Northern Pacific steam locomotive 1264 at Pasco, Washington, in 1950.
- ItemJMF00-00480.0 - Northern Pacific steam locomotive 1264 at Pasco, Washington, in 1953.
- ItemJMF00-00481.0 - Northern Pacific steam locomotive 1264 at Pasco, Washington, in 1953.
- ItemJMF00-00481.2 - Northern Pacific steam locomotive 1264, circa 1957.
- 1608 more...