Bedrock geologic map of the Columbia quadrangle, east-central Connecticut /

Bibliographic Details
Main Author:	Snyder, George L. (George Leonard), 1927-
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : The Survey, 1967.
Series:	Geologic quadrangle map ; GQ-592.
Subjects:	Geology > Connecticut > Maps.

Description
Item Description:	"Contour interval 10 feet." "Base by U.S. Geological Survey, 1953." "Geology by George Snyder, 1959-61; magnetometry by George Snyder, 1964, using Wesleyan University precession magnetometer through courtesy of Prof. James R. Balsley." Cartographic material.
Physical Description:	1 map : color ; 58 x 44 cm., on sheet 71 x 126 cm., folded in envelope 30 x 24 cm.
Bibliography:	Includes text with bibliography, col. cross sections, quadrangle location map, DIP protractor for fence diagram, and col. map.