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Potentiometric surface of the Magothy Aquifer in southern Maryland
- Author / Creator
- Available as
- Physical
Details
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- Creator
- U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with Maryland Geological Survey and Maryland Tidewater Administration
- Format
- Maps, Atlases; Journals, Magazines, Newspapers
- Language
- English
- Publication
-
- Towson, Md. : U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports [Section, distributor]
- Physical Details
-
- maps ; 22 x 17 cm
- OCLC
- ocm40879636
- Cartographic Data
-
Scale 1:250,000(W 77p0s--W 76p0s/N 39p0s--N 38p0s).
- Potentiometric contours.
- "Base from USGS Digital line graph, 250,000."
- Sept.--Oct. 1996.
- Coordinates for map based on: Sept. 1989.
- Description based on: Sept. 1989.
- Microfiche. <Sept. 1989-> [Denver, Colo. : U.S. Geological Survey]. microfiches : negative.