Bedrock geologic map of the Grafton quadrangle, Worcester County, Massachusetts /

Bibliographic Details
Main Author: Walsh, Gregory J.
Corporate Authors: Geological Survey (U.S.), Massachusetts. Geological Survey
Other Authors: Aleinikoff, John Nicholas, Dorais, Michael J.
Format: Government Document Map
Language:English
Published: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2011.
Series:Scientific investigations map ; 3171.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo20154
Description
Item Description:Relief shown by contours and spot heights.
Title from title screen (viewed on Mar. 13, 2012).
Includes location map, index map, lithologic column, col. ill., 1 table, and 3 cross-sections.
Electronic resource.
Physical Description:1 online resource (1 map) : color + 1 pamphlet (iv, 39 pages).
Bibliography:Includes bibliographical references (pages 35-39 of pamphlet).