Photo: David Dugan, CC BY-SA 3.0 Free nature spots in Gettysburg
Photo: David Dugan, CC BY-SA 3.0 
Photo: Alfred Waud. A list of artists and engravers can be found on p. 23 of the PDF., Public domain Photo: David Dugan, CC BY-SA 3.0 Photo: Alfred Waud. A list of artists and engravers can be found on p. 23 of the PDF., Public domain