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
- 137 more...
- ItemJATGLoco_2040bEVT-SKYC1937 - Great Northern Railway steam locomotive 2040 in Washington State in 1937.
- ItemJATGLoco_2040cEVT-SKYCPreWWII - Great Northern Railway steam locomotive 2040 in Washington State, undated.
- ItemJATGLoco_2040d - Great Northern Railway steam locomotive 2040 at Skykomish, Washington, undated.
- ItemJATGLoco_2040eC1940 - Great Northern Railway steam locomotive 2040 in Washington State in 1940.
- ItemJATGLoco_2040EVT-SKYCPreWWII - Great Northern Railway steam locomotive 2040 in Washington State, undated.
- ItemJATGLoco_2041aBallard-EVTCPostWWII - Great Northern Railway steam locomotive 2041 at Ballard, Washington, undated.
- ItemJATGLoco_2041IndexC1928 - Great Northern Railway steam locomotive 2041 at Index, Washington in 1928.
- ItemJATGLoco_2042InterbayCPostWWII - Great Northern Railway steam locomotive 2042 at Interbay, Washington, undated.
- ItemJATGLoco_2043aSeattleC1928 - Great Northern Railway steam locomotive 2043 at Seattle, Washington in 1928.
- 181 more...