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 3002 - Diesel locomotives
- 53 more...
- ItemJMF03-01899.0 - Northern Pacific diesel locomotive number 217 at Tacoma, Washington, in 1970.
- ItemJMF03-01900.0 - Northern Pacific diesel locomotive number 217 at Tacoma, Washington, in 1970.
- ItemJMF03-01901.0 - Northern Pacific diesel locomotive number 219 at Tacoma, Washington.
- ItemJMF03-01902.0 - Northern Pacific diesel locomotive number 219 at Tacoma, Washington, in 1955.
- ItemJMF03-01903.0 - Northern Pacific diesel locomotive number 219 at Tacoma, Washington, in 1955.
- ItemJMF03-01904.0 - Northern Pacific diesel locomotive number 219 at Tacoma, Washington, in 1955.
- ItemJMF03-01905.0 - Northern Pacific diesel locomotive number 219 at Tacoma, Washington, in 1955.
- ItemJMF03-01906.0 - Northern Pacific diesel locomotive number 219 at Tacoma, Washington, in 1970.
- ItemJMF03-01907.0 - Northern Pacific diesel locomotive number 220 at Tacoma, Washington, in 1970.
- 587 more...