Railroad Archives Online
- CollectionE0018 - Norm Keyes Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- 66 more...
- Item40.S.100.09 - Great Northern Steam Locomotive 2187, undated
- Item40.S.100.10 - Great Northern Steam Locomotive 2188 at Cass Lake, Minnesota, 1939
- Item40.S.100.11 - Great Northern Steam Locomotive 2189 at Saint Cloud, Minnesota, 1956
- Item40.S.100.12 - Great Northern Steam Locomotive 2179, undated
- Item40.S.100.13 - Great Northern Steam Locomotive 2182 at Spokane, Washington, 1933
- Item40.S.100.14 - Great Northern Steam Locomotive 2183, undated
- Item40.S.100.15 - Great Northern Steam Locomotive 2177 at Devils Lake, North Dakota, 1932
- Item40.S.101.01 - Great Northern Steam Locomotive 2030 at Minot, North Dakota, 1941
- Item40.S.101.02 - Great Northern Steam Locomotive 2032, undated
- 1000 more...