Geologic map of the Duffield quadrangle, Virginia /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Harris, Leonard D., Miller, Ralph L. (Ralph LeRoy), 1909-1991
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1958.
Series:	Geologic quadrangle map ; GQ-111.
Subjects:	Geology > Virginia > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Geology mapped in 1952-1954." Includes text, bibliography, table, cross section, and quadrangle map. Cartographic material.
Physical Description:	1 map : color ; 58 x 47 cm., on sheet 76 x 127 cm., folded in envelope 30 x 24 cm.