From surveys under the direction of Bv't. Brig.-Gen. N. Michler, Maj. of Engineers. 1867. Michler, N. (Nathaniel), 1827-1881. . CREATED/PUBLISHED [S.l., 1887] NOTES Scale ca. 1:69,000. From Century illustrated monthly magazine, v. 34, June 1887. p.279. “U