This map is based on Gouverneur K. Warren's map of the Gettysburg battlefield (see entry no. 353.5), but with the addition of hachures. Names of land owners are overprinted in red. Troop positions are not noted. Description derived from published bibliography.This map is based on Gouverneur K. Warren's map of the Gettysburg battlefield (see entry no. 353.5), but with the addition of hachures. Names of land owners are overprinted in red. Troop positions are not noted. Description derived from published bibliography.