Railroad Archives Online
- ArquivoE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie009 - Engineering Records
- 007 - Track
- 236 mais...
- ItemEBP4354 - Great Northern Track Technical Drawing, undated
- ItemEBP4355 - Great Northern Track Technical Drawing, 1900
- ItemEBP4356 - Great Northern Track Technical Drawing, 1910
- ItemEBP4359 - Seattle & Montana Railway Track Technical Drawing, undated
- ItemEBP4360 - Sioux City & Northern Railway Track Technical Drawing, 1892
- ItemEBP4361 - Saint Paul, Minneapolis & Manitoba Railway Track Technical Drawing, 1888
- ItemEBP4362 - Saint Paul, Minneapolis & Manitoba Railway Track Technical Drawing, 1888
- ItemEBP4363 - Great Northern Track Technical Drawing, 1897
- ItemEBP4364 - Great Northern Track Technical Drawing, 1897
- 9 mais...