File:MD Calvert map.png

Title: Calvert County, Maryland and Neighbors. Author: Diltsgd, 14 October 2008 Source: Map concept modified from state map in Ancestry's Red Book: American State, County, and Town Sources, 3rd ed. (Provo, Utah: Ancestry Publishing, 2004), 307. License:  This map image has been (or is hereby) released into the public domain by its author, Diltsgd. WIKI: FamilySearchWiki.