The Library of Congress – Digital collection of fire insurance maps published by the Sanborn Map Company
Sanborn Fire Insurance Map from Milltown, Middlesex County, New Jersey. Created / Published by Sanborn Map Company, Mar 1897
Sanborn Fire Insurance Map from Milltown, Middlesex County, New Jersey. Created / Published by Sanborn Map Company, Jun 1904
Sanborn Fire Insurance Map from Milltown, Middlesex County, New Jersey. Created / Published by Sanborn Map Company, Jun 1910
Sanborn Fire Insurance Map from Milltown, Middlesex County, New Jersey. Created / Published by Sanborn Map Company, Nov 1918
Sanborn Fire Insurance Map from Milltown, Middlesex County, New Jersey. Created / Published by Sanborn Map Company, May 1924