From surveys under the direction of B'v't. Brig.-Gen. N. Michler, Maj. of Engineers, and B'v't. Lieut.-Col. P. S. Michie, Capt. of Engineers. 1867. Michler, N. (Nathaniel), 1827-1881. . CREATED/PUBLISHED [S.l., 1887] NOTES Scale ca. 1:55,000. From Century