Railroad Archives Online
- CollectionD0255 - Casey Adams Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 53 more...
- ItemAdams GN - 022 R - Great Northern Diesel Locomotive 145 at Havre,Montana in 1946
- ItemAdams GN - 023 R - Great Northern Diesel Locomotive 175 at Sioux City, Iowa in 1945
- ItemAdams GN - 024 R - Great Northern Diesel Locomotive 178 at Grand Forks, North Dakota in 1946
- ItemAdams GN - 025 R - Great Northern Diesel Locomotive 179 at Grand Forks, North Dakota in 1946
- ItemAdams GN - 026 R - Great Northern Diesel Locomotive 183 at Devils Lake, North Dakota in 1946
- ItemAdams GN - 027 R - Great Northern Diesel Locomotive 300 at Walton, Montana in 1946
- ItemAdams GN - 028 R - Great Northern Diesel Locomotive 253 at Grand Forks, North Dakota in 1946
- ItemAdams GN - 029 R - Great Northern Diesel Locomotive 254 at Grand Forks, North Dakota in 1946
- ItemAdams GN - 030 R - Great Northern Diesel Locomotive 255 at Grand Forks, North Dakota in 1946
- 29 more...