"Copyright Jan. 18, 1901. C 476 H" in pencil in lower margin. Photograph of a relief model entitled "Relief map of the battlefield of Gettysburg as it was in 1863." Description derived from published bibliography. LC Civil War maps (2nd ed.), 351.1 Available also through the Library of Congress Web site as a raster image.
Gettysburg National Military Park Commission
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/2007630413/">https://www.loc.gov/item/2007630413/</a>