1. Map of a reconnaissance of the Black Hills, July and August, 1874, with troops under command of Lt Creator: Ludlow, William, 1843-1901 Published / Created: [1874?] Call Number: 821 1874 Container / Volume: BRBL_00566 Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Map of a reconnaissance of the Black Hills, July and August, 1874, with troops under command of Lt. Col. G.A. Custer, 7th Cavalry / by Capt. Wm. Ludlow, Corps of Engineers.