1. SeaMARC 1A sidescan sonar mosaic, cores and depositional interpretation of the Mississippi Fan, ArcView GIS data release [computer file] Yale Public content 2001. 2002-06-01T04:00:00Z. 2023-02-11T04:46:16Z. Geological Survey (U.S.). The Survey ; For sale by USGS Information Sevices (Open-File Report Sales). English. Public. Mexico, Gulf of.