Map of Middlesex County, New Jersey. Color coded by township and borough. Table of all county roads and their length in miles. State roads are shown in black, county roads in red.JPEGhttps://doi.org/doi:10.7282/T3TH8N7RAcme Photo and Blueprint Company, Inc., Reproducion SpecialistsPublicMiddlesex County, New Jersey 1947MapsNew Jersey--Middlesex CountyNew JerseyRutgers University-New Brunswick