Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3009 - Electric Locomotives
- ItemJATGElectric - Great Northern Railway electric locomotive in Washington, undated.
- ItemJATGElectric_5000 - Great Northern Railway electric locomotive 5000 in Washington, undated.