Railroad Archives Online
- FondoE0477 - BNSF Maps, Drawings and Records Collection
- Serie003 - Great Northern Railway Company (U.S.)
- Sottoserie009 - Engineering Records
- 007 - Track
- 27 in più...
- Unità documentariaEBP1052 - Vancouver, Victoria and Eastern Railway Track Profile, Cloverdale, British Columbia, 1907
- Unità documentariaEBP1185 - Great Northern Track Technical Drawing, 1911
- Unità documentariaEBP1186 - Great Northern Track Technical Drawing, 1911
- Unità documentariaEBP1206 - Great Northern Technical Drawing, Crossing in Sioux Falls, South Dakota, 1940
- Unità documentariaEBP1268 - Great Northern Track Technical Drawing, undated
- Unità documentariaEBP1269 - Great Northern Track Technical Drawing, undated
- Unità documentariaEBP1270 - Great Northern Track Technical Drawing, 1906
- Unità documentariaEBP1271 - Great Northern Track Technical Drawing, undated
- Unità documentariaEBP1272 - Great Northern Track Technical Drawing, 1966
- 218 in più...