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 3001 - Steam Locomotives
- 171 more...
- ItemJATGLoco_2500bSeattle - Great Northern Railway steam locomotive 2500 at Seattle, Washington, undated.
- ItemJATGLoco_2500cSeattle - Great Northern Railway steam locomotive 2500 at Seattle, Washington, undated.
- ItemJATGLoco_2500dSeattleC1941 - Great Northern Railway steam locomotive 2500 at Seattle, Washington in 1941.
- ItemJATGLoco_2500eGeorgetownC1940 - Great Northern Railway steam locomotive 2500 at Georgetown, Washington in 1940.
- ItemJATGLoco_2500gSeattleC1941 - Great Northern Railway steam locomotive 2500 at Seattle, Washington in 1941.
- ItemJATGLoco_2500hS.SeattleC1940 - Great Northern Railway steam locomotive 2500 at Seattle, Washington in 1940.
- ItemJATGLoco_2500i - Great Northern Railway steam locomotive 2500 in Washington State, undated.
- ItemJATGLoco_2500kGeorgetownC1941 - Great Northern Railway steam locomotive 2500 at Georgetown, Washington in 1941.
- ItemJATGLoco_2500lBlackriver - Great Northern Railway steam locomotive 2500 at Black River, Washington, undated.
- 147 more...