Railroad Archives Online
- CollectionE0477 - BNSF Maps, Drawings and Records Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2003 - Track profile
- 63 more...
- ItemEBP2000 - Great Northern Track Profile, Kilroy, Montana, 1912
- ItemEBP2003 - Great Northern Track Profile, Kilroy, Montana, 1909
- ItemEBP2004 - Great Northern Track Profile, Kilroy, Montana, 1909
- ItemEBP2006 - Great Northern Track Profile, Kilroy, Montana, 1913
- ItemEBP2007 - Great Northern Track Profile , Kilroy, Montana, 1912
- ItemEBP2008 - Great Northern Track Profile, Kilroy, Montana, undated
- ItemEBP2009 - Great Northern Track Profile, Kilroy to Durham, Montana, 1913
- ItemEBP2026 - Great Northern Filing Track Profile, Kipp, Montana, 1923
- ItemEBP2041 - Oregon, California & Eastern Railway Track Profile, Klamath Falls, Oregon, 1958
- 111 more...