Railroad Archives Online
- FondsE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série012 - Cartographic materials
- 001 - Railroads - right of way
- 1325 en plus...
- PièceEBP2096 - Great Northern Filing Map, Klamath Falls, Oregon, 1931
- PièceEBP2097 - Great Northern Filing Map, Klamath Falls, Oregon, 1929
- PièceEBP2098 - Great Northern Filing Map, Klamath Falls, Oregon, 1929
- PièceEBP2099 - Great Northern Right of Way and Track Map, Klamath Falls, Oregon, 1929
- PièceEBP2100 - Great Northern Topographical Map, Klamath Falls, Oregon, 1893
- PièceEBP2101 - Great Northern Right of Way and Track Map, Klamath Falls, Oregon, 1929
- PièceEBP2102 - Great Northern Right of Way and Track Map, Klamath Falls, Oregon, 1929
- PièceEBP2103 - Great Northern Filing Map, Klamath Falls, Oregon, 1930
- PièceEBP2104 - Great Northern Filing Map, Klamath Falls, Oregon, 1929
- 1682 en plus...