"Brig. Genl. A.A. Humphreys, Chief of Engineers ; Compiled under direction of Capt. D.P. Heap, Corps of Engineers, W.H. Wood, May 1872.", Relief shown by hachures., Shows battle sites and military expeditions (with dates)., and Westernmost sheet: "2nd edition May 1875 compiled under direction of Capt. Wm. Ludlow, Corps of Engrs."--Lower left margin. Sheet shows events dated 1877.
Publisher:
s.n.],
Subject (Geographic):
Montana--Maps
Subject (Name):
Durage, Julius J, Hancock, Winfield Scott, 1824-1886, Maguire, Edward, d. 1892, and United States. War Dept. Corps of Engineers
