Antietam. Enlarged and corrected from map of Gen. Michler, U.S. Eng.,

Scale not given.
LC Civil War Maps (2nd ed.), 245.55
"No. 1 = Confeds. opposing 10 Me. & 128 P.V., 7:30 to 8:00 A.M. No. 2 & 3 = Confeds. marching behind no. 1."
This map was in the possession of Jedediah Hotchkiss at the time of his death. Major Hotchkiss served as topographic engineer with the Army of Northern Virginia. In July 1948, the Library of Congress purchased his map collection.
Description derived from published bibliography.
Available also through the Library of Congress web site as raster image.