Digital Representation of a Map Showing the Thickness and Character of Quaternary Sediments in the Glaciated United States East of the Rocky Mountains

U.S. Geological Survey Digital Data Series DDS-38
1998
by David R. Soller and Patricia H. Packard

To download map data, please select a quadrangle. Data are in the Spatial Data Transfer Standard (SDTS) format and are contained in a gzipped tar file (file format information) NOTE: file sizes range from 2.8 to 4.9MB.

Return to

This page is <URL: http://pubs.usgs.gov/dds/dds38/sdts.html>
Maintained by Dave Soller (drsoller@usgs.gov)
last update: Feb. 22, 1999