Railroad Archives Online
- ArquivoE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie009 - Engineering Records
- 007 - Track
- 242 mais...
- ItemEBP4362 - Saint Paul, Minneapolis & Manitoba Railway Track Technical Drawing, 1888
- ItemEBP4363 - Great Northern Track Technical Drawing, 1897
- ItemEBP4364 - Great Northern Track Technical Drawing, 1897
- ItemEBP4378 - Great Northern Track Technical Drawing, 1891
- ItemEBP4379 - Great Northern Track Technical Drawing, 1906
- ItemEBP4380 - Great Northern Track Technical Drawing, 1897
- ItemEBP4475 - Great Northern Technical Drawing, Walker, Minnesota, 1898
- ItemEBP4476 - Great Northern Technical Drawing, Walker, Minnesota, 1898
- ItemEBP4719 - Great Northern Technical Drawing, Winnipeg, Manitoba, undated
- 3 mais...