This map was created in 1864 by S. G. Elliott & Co. and shows
the entire battlefield at Gettysburg in 1863. Its details include
Union and Rebel graves, dead horses, and rifle pits.

*Note: This map has been cropped; please see Elliot’s Map of the Battlefield
of Gettysburg courtesy the Library of Congress for the full-size image.
(http://www.loc.gov/item/99447500)