Citation Info United States. Army. Corps of Engineers. Map illustrating the operations of the Seventh Division under Brig. General G.W. Morgan at Cumberland Gap Tennessee : during a portion of the year 1862. [JPEG]. [Office of the Chief of Engineers, U.S. Army]. Retrieved from https://geodata.lib.berkeley.edu/catalog/1364cc7d-58cc-4870-8e5b-001c70dd73c0