Geologic map of the Piedmont in the Beltsville, Laurel, and Washington East quadrangles, Montgomery, Prince Georges, Howard, and Anne Arundel counties, Maryland, and the District of Columbia / U.S. Department of the Interior, U.S. Geological Survey ; by Avery Ala Drake, Jr.

Author/creator Geological Survey (U.S.)
Other author Drake, Avery Ala, 1927-
Format Microform
Publication Info[Reston, Va.?] : The Survey, 1998.
Description1 map + 1 pamphlet (18 leaves : map ; 28 cm)
Subjects

Cartographic dataScale not given. (W 77⁰00ʹ00ʺ--W 76⁰48ʹ00ʺ/N 39⁰07ʹ30ʺ--N 38⁰57ʹ30ʺ)
SeriesOpen-file report ; 98-520
U.S. Geological Survey open-file report 98-520. ^A632201
General noteRelief shown by contours and spot heights.
General noteShipping list no.: 99-0934-M.
General noteIncludes 3 cross sections.
Bibliography notePamphlet includes bibliographical references (leaves 9-11).
Reproduction noteJoyner- Microfiche. [Denver, Colo. : U.S. Geological Survey, 1999?] 2 microfiches : negative.
GPO item number0624-H (MF)
Govt. docs number I 19.76:98-520