Topographic Map - Maryland Choptank Quadrangle (1908, reprinted 1943)
Topographic Map - Maryland Choptank Quadrangle (1908, reprinted 1943)
- United States Department of the Interior, Geological Survey 1908, reprinted 1943
- 17" x 20"
St. Mary's County Historical Society, 41680 Tudor Hall Place, Leonardtown, Maryland 20650