Record Display for the EPA National Library Catalog
RECORD NUMBER: 1 OF 2Main Title | Potentiometric surface of the Aquia aquifer in southern Maryland during the fall of 1987 | |||||||||||
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Publisher | U.S. Geological Survey ; | |||||||||||
Year Published | 1989 | |||||||||||
OCLC Number | 22328301 | |||||||||||
Subjects | Groundwater--Maryland--Maps ; Aquifers--Maryland--Maps | |||||||||||
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Collation | 1 map ; 21 x 14 cm., on sheet 28 x 22 cm. |