"Gettysburg National Military Park, Pennsylvania."; "United States. National Park Service."; "Gettysburg National Military Park (Pa.)--Maps.", "Gettysburg National Military Park (Pa.)"; "United States. National Park Service."; "1942"; "

Brochure. \"50M--Polygraphic Company of America, April, 1942\". Includes map.

"; ""; "P21298"; "pec"; "Gettysburg National Military Park (Pa.)", "Gettysburg National Military Park (Pa.)--Maps."; "14256"; .