Sanborn Map Company"Mar. 1901." Includes key, streets and specials index, and text. "4599." Historic Maps copy has stamp of Map Division, Library of Congress, dated Mar. 7, 1901.JPEGark:/88435/fj236501jHMC04 (Keyport)engNew York : Sanborn-Perris Map Co., Limited, 1901.PublicReal propertyKeyport, Monmouth Co., N. J.MapsNew Jersey1901Princeton