Railroad Archives Online
- ArquivoE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Subsérie009 - Engineering Records
- 007 - Track
- 98 mais...
- ItemEBP3278 - Great Northern Track Technical Drawing, 1913
- ItemEBP3279 - Saint Paul, Minneapolis & Manitoba Railway Track Technical Drawing, 1888
- ItemEBP3280 - Saint Paul, Minneapolis & Manitoba Railway Track Technical Drawing, 1887
- ItemEBP3281 - Saint Paul, Minneapolis & Manitoba Railway Track Technical Drawing, undated
- ItemEBP3282 - Great Northern Track Technical Drawing, 1903
- ItemEBP3283 - Great Northern Track Technical Drawing, undated
- ItemEBP3284 - Great Northern Track Technical Drawing, 1903
- ItemEBP3285 - Great Northern Track Technical Drawing, 1903
- ItemEBP3286 - Wolhaupter Track Technical Drawing, 1903
- 147 mais...