TY - RPRT TI - Preliminary bathymetric map of Gulf of Mexico region AU - F. H. Sorensen AU - L.W. Snodgrass AU - J.H. Rebman AU - R.R. Murchison AU - C.R. Jones AU - Ray G. Martin PY - 1975 DO - 10.3133/ofr75140 UR - https://pubs.usgs.gov/publication/ofr75140 ID - ofr75140 ER -