Union Pacific Railroad Company, Guide to the Union Pacific Railroad Lands, 7.
Dodge to Dillon, Aug. 14, 1874, LBsG. M. Dodge, 1872-1874, box 179, vol. 382, Dodge Papers.
Emmons, Garden in Grasslands, 38.
Union Pacific Railroad Company, Guide to the Union Pacific Railroad Lands, 20.
Dodge to Gould, July 11, 1875, box 160, LBs, Texas Pacific Railroad, MS 98, Dodge Papers.
White, "Animals and Enterprise," 257-58.
Breen, Canadian Prairie West, 25.
The Union Pacific reported 3,000 cars of livestock shipped in 1875.
Tenth Census of the United States, 1880, vol. 3, Agriculture (Washington D.C.: GPO, 1883), 141.
Report to the Stockholders of the Union Pacific Railroad for the Year 1875 (Boston, 1876), 5.
Eugene Mather, "The Production and Marketing of Wyoming Beef Cattle," Economic Geography 26 (April 1950): 82.