Railroad Archives Online
- CollectionD0036 - George Werkema 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
- 91 more...
- Itemimg1091 - Great Northern Depot at Whitefish, Montana, 1996
- Itemimg1092 - Great Northern Depot at Windham, Montana, 1990
- Itemimg1093 - Great Northern Depot at Windham, Montana, 1990
- Itemimg1094 - Great Northern Depot at Windham, Montana, 1990
- Itemimg1095 - Great Northern Depot at Bonners Ferry, Idaho, 1990
- Itemimg1096 - Great Northern Depot at Bonners Ferry, Idaho, 1990
- Itemimg1097 - Great Northern Depot at Priest River, Idaho, 1990
- Itemimg1098 - Great Northern Depot at Priest River, Idaho, 1990
- Itemimg1099 - Great Northern Depot at Sand Point, Idaho, 1990
- 57 more...