Mount St. Helens and vicinity, Washington-Oregon /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), United States. Forest Service. Pacific Northwest Region, Washington (State). Department of Natural Resources
Format:	Map
Language:	English
Published:	Reston, Va. : The Survey, 1981.
Subjects:	Saint Helens, Mount (Wash.) > Maps. Saint Helens, Mount Region (Wash.) > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "March 1981." Panel title: Mount St. Helens and vicinity. "Compiled from USGS 1:24,000 and 1:62,500-scale topographic maps dated 1953-1971. Planimetry revised from aerial photographs taken June 19, 1980 and other source data. Revised information not field checked. Map edited 1981." Regional format United States 1:100,000 scale series. Includes text, location map, U.S.G.S. quad index map, and col. ill. Text, index to "Interpretive features," and col. ill. on verso. "45121-H8-TM-100." Cartographic material.
Physical Description:	1 map : color ; 84 x 88 cm., folded to 23 x 11 cm.