The difference between the potentiometric surfaces of the upper Patapsco Aquifer, September 1990 and September 1997 in Southern Maryland [microform] / by Stephen E. Curtin, David C. Andreasen, and Frederick K. Mack ; U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with the Maryland Geological Survey and Resource Assessment Service, Maryland Department of Natural Resources.
1999
QE75 .O63 no.99-86
Available at Government Documents Microfiche
Items
Details
Title
The difference between the potentiometric surfaces of the upper Patapsco Aquifer, September 1990 and September 1997 in Southern Maryland [microform] / by Stephen E. Curtin, David C. Andreasen, and Frederick K. Mack ; U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with the Maryland Geological Survey and Resource Assessment Service, Maryland Department of Natural Resources.
Author
Publication Details
Baltimore, Md. : U.S. Geological Survey ; Denver, Colo. : Branch of Information Services [distributor], [1999]
Language
English
Description
1 map : photocopy ; 20 x 17 cm., on sheet 28 x 22 cm.
Call Number
QE75 .O63 no.99-86
GPO Item No.
0624-H
Note
Blackline print.
Reproduction
Microfiche. [Denver, Colo. : U.S. Geological Survey, 1998?] 1 microfiche : negative.
Added Author
Added Corporate Author
Series
U.S. Geological Survey open-file report ; 99-86.
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