Hydrogeology and hydrogeologic terranes of the Blue Ridge and Piedmont physiographic provinces in the eastern United States / U.S. Department of the Interior, U.S. Geological Survey ; by T.O. Mesko, L.A. Swain, and E.F. Hollyday.

0607920750

Reston, Va. : The Survey ; [Denver, CO : For sale by Information Services, 1999, i.e. 2000]

1 map : col. ; 62 x 53 cm., on sheet 86 x 104 cm., folded in envelope 30 x 24 cm.

Scale [ca. 1:100,000] ; (W 84⁰--W 76⁰/N 44⁰--N 33⁰).

Includes text, statistical charts and tables, 5 ancillary maps, geologic section, and bibliographical references.

Title in upper margin: Appalachian Valley and Piedmont regional aquifer-system analysis

English

June 01, 2002