Farmington Township, Trumbull County, Ohio. 1874. David Rumsey map collection, http://www.davidrumsey.com/
Category: Maps
Map of Trumbull County, Ohio; Library of Congress Geography and Map Division
Map of Trumbull County, Ohio . Library of Congress Catalog Number 2012592395; Library of Congress, Geography and Map Division. http://hdl.loc.gov/loc.gmd/g4083t.la000680