"4th Edition 1881 Revised and corrected under Lieut. Edward Maguire Corps of Engineers by Pvt. Julius J. Durage, Topol. Asst. Originally compiled under the direction of Capt. D. P. Heap, Corps. of Engrs. by W. H. Wood, 1872. Brig. Genl. A. A. Humphreys, Chief of Engrs." Ms notes: No. 327 317928 Dakota Territory. Prime meridian: GM. Relief: hachures. Graphic Scale: Miles. Projection: Polyconic. Printing Process: Lithography. Verso Text: Ms note: No. 327 Dakota Territory prep. by order of Gen. A. H. Terry 4th Ed. 1881.
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