Scale: 1:60000 February 1914 This map is based upon surveys made in 1911 and 1912 by the U.S. Engineer Office, First N.Y. District, and in 1913 under direction of the New York Harbor Line Board with compilations from other sources. This map supplies monument references and new data for the location of the existing harbor lines for both shares and, when approved, is to supersede, all previous maps of harbor lines in the locality shown.