Unpublished Digital Geomorphological-GIS Map of the New York Harbor Islands (Governors, Ellis and Liberty Islands), New York (NPS, GRD, GRI, GATE, NYIS digital map) adapted from a Rutgers University Institute of Marine and Coastal Sciences unpublished digital data  by Psuty, N.P., Hudacek,W., Schmelz, W., and Spahn, A. (2015)
The Unpublished Digital Geomorphological-GIS Map of the New York Harbor Islands (Governors, Ellis and Liberty Islands), New York is composed of GIS data layers and GIS tables in a 10.1 file geodatabase (nyis_geomorphology.gdb), a 10.1 ArcMap (.MXD) map document (nyis_geomorphology.mxd), individual 10.1 layer (.LYR) …