1751. United States--east coast, New Jersey and Delaware, Delaware River, Smyrna River to Wilmington
1999. 2011-11-09T19:52:59Z. 2015-10-21T15:05:22Z. United States Coast Survey. The Survey ; NOAA Distribution Division, N/ACC3, National Ocean Service, distributor. English. Public. Delaware River (N.Y.-Del. and N.J.) and Delaware River Estuary.