Gettysburg and vicinity, showing the lines of battle, July, 1863

Scale ca. 1:22,500 (not "4 inches = 1 mile").
LC Civil War Maps (2nd ed.), 337
From his The Blue and Grey . . . c1922.
Inset: Site of Gen. Greggs cavalry operations. Three miles east of Gettysburg. July 3rd 1863. Colored. Scale not given. 10 x 5 cm.
Shows Union positions in black and Confederate positions in red, roads, railroad, houses and names of residents, fences, vegetation, and drainage.
Description derived from published bibliography.
Available also through the Library of Congress web site as raster image.