Map - Maryland - Major Civil Divisions, Election Districts (1940) 

 -  U.S. Government Printing Office  1941 
 -  21" x 34" 
<br/><br/> Shows election districts in each county.  Districts in St. Mary's County: 1 - St. Inigoes, 2- Valley Lee, 3 - Leonardtown, 4 - Chaptico, 5 - Mechanicsville, 6 - Hillville, 7 - Milestown, 8 - Bay.