The difference between the potentiometric surfaces of the Aquia Aquifer, September 1982 and September 1997 in Southern Maryland / 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/creator Curtin, Stephen E.
Format Microform
Publication Info[Baltimore, Md.] : U.S. Geological Survey ; Denver, Colo. : Branch of Information Services [distributor], [1999]
Description1 map : photocopy ; 20 x 17 cm, on sheet 28 x 22 cm.
Supplemental Contenthttps://purl.fdlp.gov/GPO/LPS84640
Subjects

Other author/creatorAndreasen, David C.
Other author/creatorMack, Frederick K.
Other author/creatorGeological Survey (U.S.)
Other author/creatorMaryland Geological Survey.
Other author/creatorMaryland. Resource Assessment Administration.
Cartographic dataScale [ca. 1:710,000] (W 77⁰20ʹ--W 76⁰00ʹ/N 39⁰15ʹ--N 38⁰00ʹ).
SeriesOpen-file report ; 99-81
U.S. Geological Survey open-file report 99-81. ^A632201
General noteBlackline print.
General noteShipping list no.: 2000-0232-M.
Other formsAlso available via Internet from the USGS web site. Address as of 8/13/07: http://pubs.er.usgs.gov/usgspubs/ofr/ofr9981; current access via PURL.
Reproduction noteJoyner- Microfiche. [Denver, Colo. : U.S. Geological Survey, 1998?]. 1 microfiche : negative.
GPO item number0624-H (MF)
GPO item number0624-H (online)
Govt. docs number I 19.76:99-81

Availability

Library Location Call Number Status Item Actions
Joyner Microforms B300 I 19.76:99-81 ✔ Available