Geologic map of Mount St. Helens, Washington prior to the 1980 eruption /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.) (Cartographer)
Other Authors:	Hopson, Clifford A. (Clifford Andrae), 1928- (Cartographer)
Format:	Government Document Map
Language:	English
Published:	[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2008.
Edition:	Version 1.0.
Series:	U.S. Geological Survey open-file report ; 02-468.
Subjects:	Geology > Washington (State) > Saint Helens, Mount > Maps. Saint Helens, Mount (Wash.) > Maps. Geology. Washington (State) > Mount Saint Helens. Maps.
Online Access:	https://purl.fdlp.gov/GPO/gpo91548

Description
Item Description:	Relief shown by contours and spot heights.
Physical Description:	1 online resource (1 map).
Bibliography:	Text and bibliographical references on verso.