Elementary Treatise on Advanced-Guard, Out-Post, and Detachment
MAHAN, D[ennis] H[art], An Elementary Treatise on Advanced-Guard, Out-Post, and Detachment Service of Troops, and the Manner of Posting and Handling Them in Presence of An Enemy. Intended as a Supplement to the System of Tactics. New Orleans: Bloomfield & Steel, Booksellers and Stationers, 1861. 1st Confederate ed. 143 pp.....