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
- 1416 more...
- ItemJMF00-00750.0 - Northern Pacific steam locomotive 1617 at Auburn, Washington, circa 1939.
- ItemJMF00-00750.1 - Northern Pacific steam locomotive 1618 at Tacoma, Washington, in 1957.
- ItemJMF00-00751.0 - Northern Pacific steam locomotive 1619 at Tacoma, Washington, in 1929.
- ItemJMF00-00751.1 - Northern Pacific steam locomotive 1619 at Tacoma, Washington, in 1935.
- ItemJMF00-00752.0 - Northern Pacific steam locomotive 1620 at South Tacoma, Washington, in 1934.
- ItemJMF00-00752.1 - Northern Pacific steam locomotive 1620 at South Tacoma, Washington, in 1936.
- ItemJMF00-00753.0 - Northern Pacific steam locomotive 1621 at Tacoma, Washington, in 1947.
- ItemJMF00-00754.0 - Northern Pacific steam locomotive 1621 at Livingston, Montana, in 1953.
- ItemJMF00-00755.0 - Northern Pacific steam locomotive 1621 at Livingston, Montana, in 1954.
- 1220 more...