Bird's eye view of the city of Mount Vernon, Knox County, Ohio 1870.

Perspective map not drawn to scale.
"Looking north west."
LC Panoramic maps (2nd ed.), 701
Available also through the Library of Congress Web site as a raster image.
Includes ill. and index to points of interest.
Vault
AACR2: 100; 651/1; 710/1; 710/2