Pony Express Cheyenne and Black HILLS Stage-ComPany to run Pony ExPress to Red Cloud and Spotted Tail Agencies twice weekly (1876). See Index Cheyenne D.L. p.22 New town of Brownsville, Wyoming at NORTH Platte crossing. Pony Express runs to Laramie City (1268). See Index Cheyenne D.L. p.184 Race, Auk;. 2, 1876. Ibi( p.21 Mr. Dunlap proposes a pony express from Cheyenne to min- ing camps in Black Hills, 1875. Ibid p.21 The race, 1876. Ibid p.190