Topographic Map - Maryland St. Mary's Quadrangle (1906, reprinted 1944)
Topographic Map - Maryland St. Mary's Quadrangle (1906, reprinted 1944)
- United States Department of the Interior, Geological Survey 1906, reprinted 1944
- 17" x 20"
St. Mary's County Historical Society, 41680 Tudor Hall Place, Leonardtown, Maryland 20650