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
- 1535 more...
- ItemJMF00-00841.0 - Northern Pacific steam locomotive 1691 at South Tacoma, Washington, in 1955.
- ItemJMF00-00842.0 - Northern Pacific steam locomotive 1691 at Pasco, Washington, in 1937.
- ItemJMF00-00843.0 - Northern Pacific steam locomotive 1691 at South Tacoma, Washington, in 1938.
- ItemJMF00-00843.1 - Northern Pacific steam locomotive 1692 at Cle Elum, Washington, in 1934.
- ItemJMF00-00844.0 - Northern Pacific steam locomotive 1693 at Livingston, Montana, in 1954.
- ItemJMF00-00845.0 - Northern Pacific steam locomotive 1693 at South Tacoma, Washington, in 1934.
- ItemJMF00-00846.0 - Northern Pacific steam locomotive 1694 at Tacoma, Washington, in 1954.
- ItemJMF00-00847.0 - Northern Pacific steam locomotive 1695 at Auburn, Washington, in 1934.
- ItemJMF00-00848.0 - Northern Pacific steam locomotive 1696 at Laurel, Montana, in 1954.
- 1101 more...