•  1927, Miscellaneous GN Correspondence, re: Milwaukee proposed extensions in Montana in 1927, GN Archives

• Browman Newspaper Index to Railroad Activity in the Blackfoot Country, UM Archives

•   Letter, Darling to Slade 07/26/1916 Milwaukee's surveys Blackfoot/North Fork

•   Letter to Louis Hill 09/07/1914 with Hill reply comment regarding Milwaukee's plans

• Articles of Incorporation, Great Falls Western Railway, July 25, 1914

• Map, east end of 1914 survey to Dracut Jct. and 1939 grade abandonments

• Letter, Reeder to Albert Earling, final location and cost of line, July 2, 1913

• Letter, Reeder to Baker and MacVicar, location of line on Sun River, June 16, 1913

• Letter, Eng to Gray, Pres. GN, February 2, 1913, Milwaukee headed to Rogers Pass

• Letter, Asst Eng to Gray, Pres, GN, September 24, 1912, Milwaukee surveys on the Marias River

• Articles of Incorporation, Great Falls Terminal Railway Co., April 18, 1912

• Letter, Gilman to Hill, Milwaukee Line up the Swan, March 21, 1911

•  "Line Surveys up the Blackfoot, the Flathead Line," Locomotive Firemen and Enginemen's Magazine, June, 1909

•   Letter, Elliott to Hill 03/23/1909, NP/Milwaukee activities in the Blackfoot

•  Letter, Cooper to Mellen 10/07/1901, NP Interest in the Blackfoot County

Pacific Railroad Survey, Hellgate Canyon -- Cadotte Pass from the West, 1854 John Mix Stanley



Pacific Railroad Survey of Cadotte's Pass



Pacific Railroad Survey, view of Cadotte Pass from the east, John Mix Stanley.