This CD-ROM contains copies of the navigation, bathymetry and field sidescan sonar data collected during the U.S. Geological Survey's R/V CALETA 91-1 cruise. The cruise was conducted during 10-14 June, 1991, and marked the initiation of a major program to be conducted primarily by personnel from Rutgers University to monitor the biology, chemistry and physical processes of this inner shelf setting. The study area was within the area 39d26'N - 39d30'N and 74d13'W - 74d17'W, and covered a 3 by 1.5 nm area on ...