Otter, Edward <br/><br/>
Phase 1 Archaeological Investigation at Francis Knott house,  Rosedale portion, Greenwell State Park, St. Mary's County, Maryland 

 -  1994 
 - 26 pages  4 appen., 7 fig., ill., 28 cm., [S.L. : s.n.]: Includes bibliography 
<br/><br/> prepared by Edward Otter for the Greenwell Foundation, Inc. Historic architecture evaluation by Richard Rivoire.