Railroad Archives Online
- FondoE0477 - BNSF Maps, Drawings and Records Collection
- Serie003 - Great Northern Railway Company (U.S.)
- Subserie009 - Engineering Records
- 007 - Track
- 52 más...
- Unidad documental simpleEBP1574 - Great Northern Technical Drawing, , Minnesota, 1898
- Unidad documental simpleEBP1575 - Great Northern Track Technical Drawing, undated
- Unidad documental simpleEBP1576 - Great Northern Track Technical Drawing, 1895
- Unidad documental simpleEBP1577 - Great Northern Track Technical Drawing, 1897
- Unidad documental simpleEBP1578 - Great Northern Track Technical Drawing, 1896
- Unidad documental simpleEBP1579 - Great Northern Track Technical Drawing, 1890
- Unidad documental simpleEBP1580 - Great Northern Track Technical Drawing, 1896
- Unidad documental simpleEBP1581 - Great Northern Track Technical Drawing , 1893
- Unidad documental simpleEBP1582 - Great Northern Track Technical Drawing, 1897
- 193 más...