Railroad Archives Online
- FondiE0477 - BNSF Maps, Drawings and Records Collection
- Serija003 - Great Northern Railway Company (U.S.)
- Podserija009 - Engineering Records
- 007 - Track
- 49 more...
- DokumentEBP1571 - Great Northern Track Technical Drawing, 1900
- DokumentEBP1572 - Great Northern Track Technical Drawing, 1893
- DokumentEBP1573 - Great Northern Track Technical Drawing, 1896
- DokumentEBP1574 - Great Northern Technical Drawing, , Minnesota, 1898
- DokumentEBP1575 - Great Northern Track Technical Drawing, undated
- DokumentEBP1576 - Great Northern Track Technical Drawing, 1895
- DokumentEBP1577 - Great Northern Track Technical Drawing, 1897
- DokumentEBP1578 - Great Northern Track Technical Drawing, 1896
- DokumentEBP1579 - Great Northern Track Technical Drawing, 1890
- 196 more...