An Elementary Treatise of Advance-Guard, Out-Post and Detachment Service of Troops and the Manor of Posting and Handling Them in the Presence of an Enemy....By D. H. Mahan. New Orleans 1861.
This is a scarce CS imprint. Embossed boards and original boards binding and a nice tight copy. This is 143 pages and this example is complete tight and quite nice. There is no period writing in the book. New Orleans Fell in the spring of 1862 and military works from New Orleans are scarce.