| 1. |  | Map of a reconnaissance of the Black Hills, July and August 1874, with troops under the command of Lt. Col. G.A. Custer, 7th Cavalry | Military reconnaissance; Maps; | This map was made by surveyors who accompanied Lieutenant Colonel (Brevet Major General) George Armstrong Custer and troops of the 7th Cavalry on an expedition to the Black Hills in 1874. Custer's map... |
