Railroad Archives Online
- CollectionE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3007 - Track
- ItemEBP0040 - Duluth & Winnipeg Railway Technical Drawing, Allouez Bay, Wisconsin, undated
- ItemEBP0042 - Great Northern Technical Drawing, Allouez, Wisconsin, 1955
- ItemEBP0046 - Montana Central Railway Technical Drawing, Amazon, Montana, undated
- ItemEBP0054 - Great Northern Track Technical Drawing, 1904
- ItemEBP0055 - Great Northern Track Technical Drawing, 1905
- 249 more...