An Index to the 1800 Federal Census of St. Mary's, Somerset, Talbot, Washington, and Worcester Counties, Maryland 

 -  1968 
 - unpaged 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>1. St. Mary's County<br/>2. Somerset County, MD<br/>3. Talbot County, MD<br/>4. Washington County, MD<br/>5. Worcester County, MD