Railroad Archives Online
- CollectionD0018 - Robert E. Kelly Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2W2018-71-003 - Track profile
- ItemW2018-71-33 - State of Washington Highway Track Profile Sheet 3, Berne, Washington, 1934
- ItemW2018-71-34 - State of Washington Highway Track Profile Sheet 2, Berne, Washington, 1934
- ItemW2018-71-57 - Great Northern Railway Milepost 1637-1640, Rock Island, Washington
- ItemW2018-71-171 - Great Northern Railway Track Profile Milepost 96-98, Molson, Washington, 1915
- ItemW2018-71-172 - Great Northern Railway Track Profile Milepost 14-17, Wayside, Washington, 1915
- ItemW2018-71-173 - Great Northern Railway Track Profile Spike Track, Spokane, Washington
- ItemW2018-71-174 - Great Northern Railway Track Profile Milepost 48, Grand Forks Junction, British Columbia, 1959
- ItemW2018-71-175 - Great Northern Railway Track Profile Mileposts 95-121, Bossburg, Washington
- ItemW2018-71-176 - Great Northern Railway Track Profile Mileposts 160-179, Salmo, British Columbia
- 36 more...