Interpretation of the thickness of the upper-most mappable unit, Holocene u1, within the Hudson Shelf Valley, derived from seismic data collected by the U.S. Geological Survey, 1995 - 1999 (Grid, UTM Zone 18N, WGS84)
These data represent gas found within the upper most mappable unit wtihin the Hudson Shelf Valley;
Holocene unit, u1. These data were mapped based CHIRP seismic-reflection records collected
May, 1996. See Allison, 1997; Lanier, 1999; Lotto, 2000.