A  modern map of Plympton St. Mary, Devon is available at multimap.com

A map of the historic boundaries of Plympton St. Mary Parish has been preserved by Kain & Oliver in a publication entitled Historic Parishes of England and Wales.  It offers views of the various regions of the country prior to 1850.  This map is also presented, courtesy of the authors, as background to the pages on this web site.

Other historic maps of Devon County are available for viewing at Genmaps, which is a non-profit site for genealogists that contains scans of, or direct links to, maps from England, Scotland and Wales from the 14^th to the 19^th century.