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
- 1060 more...
- Item40.S.99.20 - Great Northern Steam Locomotive 2115 at Minot, North Dakota, 1957
- Item40.S.99.21 - Great Northern Steam Locomotive 2119 at Portland, Oregon, 1950
- Item40.S.99.22 - Great Northern Steam Locomotive 2128 at Portland, Oregon, 1949
- Item40.S.99.23 - Great Northern Steam Locomotive 2112 at Superior, Wisconsin, 1949
- Item40.S.99.24 - Great Northern Steam Locomotive 2100, undated
- Item40.S.99.25 - Great Northern Steam Locomotive 2127, undated
- Item40.S.99.26 - Great Northern Steam Locomotive 2106, undated
- Item40.S.99.27 - Great Northern Steam Locomotive 2129 at Portland, Oregon, 1949
- Item40.S.99.28 - Great Northern Steam Locomotive 2106, undated
- 6 more...