Great Northern Blueprint Number 1317-31-3, map of Located Lines at Brockton, undated. Other subject categories: Filing Map

Great Northern Blueprint Number 1234-1, map of Hazeldell Addition to Minnetonka, 1906. Other subject categories: Filing Map

Galesburg & Rio Railroad map, Galesburg & Rio Railroad Map, 1886. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1254-31, map of Grand Trunk Pacific Railway Portage La Prairie, 1906. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1244-6-2, map of Great Falls & Northern Railway, Conrad to Aloe, 1891. Other subject categories: Filing Map

Great Northern Blueprint Number 1244-3-1, map of Great Falls & Canada Railway 5 Miles South of Conrad to 6 Miles North of Kevin, 1925. Other subject categories: Filing Map

Great Northern Blueprint Number 1244-6-1, map of Great Falls & Northern Railway Piegan to Conrad, 1891. Other subject categories: Filing Map

Great Northern Blueprint Number 1244-6-3, Great Falls & Northern Railway Filing Map, Aloe, Montana, Great Falls & Northern Railway, Aloe to Sweet Grass, 1891. Other subject categories: Filing Map

Great Northern Blueprint Number 1403-8, map of Great Falls & Teton Railway, Bynum - North, 1912. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1240-33-1, map of Oroville-Pateros Line Mile 32.93 to 33.63 (3 copies), 1910. Other subject categories: Amended Filling Map