http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preliminary geologic map of the Cherry Hill quadrangle, Dinwiddie, Sussex, and Greensville Counties, Virginia
1 online resource (1 page) : color illustrations, one color map.
GPO Cataloging Record Distribution Program (CRDP).
Includes bibliographical references (page 1).
U.S. Geological Survey open-file report ; 2021-1106