Geologic map of the Greenfield quadrangle, Massachusetts : bedrock geology /

Bibliographic Details
Main Author:	Willard, Max E. (Max Emery), 1914-
Corporate Authors:	Geological Survey (U.S.), Massachusetts. Department of Public Works
Format:	Government Document Map
Language:	English
Published:	Washington D.C. : U.S. Geological Survey, 1952.
Series:	Geologic quadrangle map ; GQ-20.
Subjects:	Geology > Massachusetts > Franklin County > Maps.

Description
Item Description:	"Datum is mean sea level." Relief shown by contours and spot heights. "Contour interval 10 feet." Geology mapped in 1948. Cartographic material.
Physical Description:	1 map : color ; 43 x 32 cm. on sheet 76 x 128 cm., folded to 26 x 32 cm. in envelope 33 x 27 cm.
Bibliography:	Includes text and bibliographical references on recto and index map on envelope.