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
- 245 more...
- ItemJMF03-02083.0 - Northern Pacific diesel locomotive number 3618 at Auburn, Washington, in 1967.
- ItemJMF03-02084.0 - Northern Pacific diesel locomotive number 3618 at Auburn, Washington, in 1967.
- ItemJMF03-02085.0 - Northern Pacific diesel locomotive number 3618 at Auburn, Washington, in 1967.
- ItemJMF03-02086.0 - Northern Pacific diesel locomotive number 3618 at Auburn, Washington, in 1967.
- ItemJMF03-02087.0 - Northern Pacific diesel locomotive number 3622 at Auburn, Washington, in 1968.
- ItemJMF03-02088.0 - Northern Pacific diesel locomotive number 3624 at Auburn, Washington, in 1970.
- ItemJMF03-02089.0 - Northern Pacific diesel locomotive number 3624 at Auburn, Washington, in 1970.
- ItemJMF03-02090.0 - Northern Pacific diesel locomotive number 3625 at Auburn, Washington, in 1970.
- ItemJMF03-02091.0 - Northern Pacific diesel locomotive number 3626 at Auburn, Washington, in 1969.
- 395 more...