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 3001 - Steam Locomotives
- ItemCRAGNS002 - Great Northern Steam Locomotive 2510 In Seattle, Washinton, 1952
- ItemCRAGNS003 - Great Northern Steam Locomotive 384 at Minot, North Dakota in 1940
- ItemCRAGNS004 - Great Northern Steam Locomotive Crossing a Trestle, undated
- ItemCRAGNS005 - Great Northern Freight at Snohomish Depot, Snohomish, Washington, undated
- ItemCRAGNS006 - Great Northern Steam Locomotive Crossing a Trestle, undated
- ItemCRAGNS007 - Great Northern Steam Locomotive 2521, undated
- 191 more...