Railroad Archives Online
- CollectionD0491 - Warner Swarner Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3002 - Depots and Freighthouses
- 9 more...
- ItemWBSGNDepot013 - Great Northern Depot at Noonan, South Dakota, 1970
- ItemWBSGNDepot014 - Great Northern Depot at Nunda, South Dakota, undated
- ItemWBSGNDepot015 - Great Northern Depot at Kragnes, Minnesota, 1968
- ItemWBSGNDepot016 - Great Northern Depot at Lawndale, Minnesota, 1968
- ItemWBSGNDepot017 - Great Northern Depot at Lengby, Minnesota, 1968
- ItemWBSGNDepot018 - Great Northern Depot at Litchfield, Minnesota, undated
- ItemWBSGNDepot019 - Great Northern Depot at Lockhart, Minnesota, 1968
- ItemWBSGNDepot020 - Great Northern Depot at Long Prairie, Minnesota, 1968
- ItemWBSGNDepot021 - Great Northern Depot at McIntosh, Minnesota, 1968
- 75 more...