Map showing morphometry, bathymetry, and soft-sediment thickness of Plow Shop Pond and Grove Pond, Ayer, Massachusetts /

Bibliographic Details
Corporate Authors: Geological Survey (U.S.) (Cartographer), United States. Environmental Protection Agency
Other Authors: Mercadante, A. M. (Cartographer), Colman, John A. (Cartographer), Buursink, M. L. (Cartographer)
Format: Government Document Map
Language:English
Published: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1999.
Series:Water-resources investigations report ; 99-4241.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo132745
Description
Item Description:Title from title screen (viewed Feb. 29, 2016).
Also available online in PDF format from the U.S. Geological Survey Warehouse (http:/pubs.er.usgs.gov/).
Depths shown by isolines and gradient tints.
Includes text and 1 location map.
"Prepared in cooperation with the U.S. Environmental Protection Agency."
Physical Description:1 online resource (1 map) : color.
Bibliography:Includes bibliographical references.