Conodont color alteration index (CAI) map and conodont-based age determinations for the Winchester 30ʹ x 60ʹ quadrangle and adjacent area, Virginia, West Virginia, and Maryland /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Harris, Anita G.
Format:	Government Document Map
Language:	English
Published:	Reston, VA : The Survey ; 1994.
Series:	Miscellaneous field studies ; map MF-2239.
Subjects:	Conodonts > Virginia > Winchester Region > Maps. Conodonts > West Virginia > Maps. Conodonts > Maryland > Maps.

Description
Item Description:	Relief shown by contours and spot heights. Includes 1 index map, 1 ancillary map, 2 cross sections, and 1 chart. Cartographic material.
Physical Description:	1 map ; 66 x 97 cm., on sheet 102 x 135 cm., folded in envelope 30 x 24 cm. + 1 booklet (40 pages ; 28 cm.).
Bibliography:	Booklet includes bibliographical references (pages 7-8).