Virginia.

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Format: Government Document eBook
Language:English
Published: [Reston,Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [1999]
Series:Fact sheet (Geological Survey (U.S.)) ; FS-99-048.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS53404
Description
Item Description:Title from PDF title screen (viewed on August 30, 2004).
"June 1999."
Electronic resource.
Format:Mode of access: Internet from the USGS Web site. Address as of 11/4/04: http://permanent.access.gpo.gov/waterusgsgov/water.usgs.gov/pubs/fs/FS-048-99/pdf/fs-048-99.pdf; current access is available via PURL.