1. No. 23. Delaware River : Reedy Island to Liston's Pt. showing changes in depth between 1840 and 1881
1884. 2013-10-15T19:55:38Z. 2018-12-10T20:22:24Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast and Geodetic Survey. English. cartographic image. Public. Delaware River (N.Y.-Del. and N.J.).
