Comparative physiographic diagrams of Mount St. Helens, Washington, and Crater Lake, Oregon /

Bibliographic Details
Main Author:	Alpha, Tau Rho
Other Authors:	Morley, Jim (James M.)
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : U.S. Geological Survey, 1983.
Series:	Miscellaneous field studies (Geological Survey (U.S.)) ; map MF-1403.
Subjects:	Saint Helens, Mount (Wash.) > Eruption, 1980 > Charts, diagrams, etc. Mazama, Mount (Or.) > Eruption > Charts, diagrams, etc. Crater Lake (Or.) > Charts, diagrams, etc.

Description
Item Description:	Text and location map on sheet. Cartographic material.
Physical Description:	2 diagrams ; on sheet 76 x 91 cm. folded in envelope 25 x 32 cm.
Bibliography:	Includes bibliography.