Map showing snow avalanche probabilities in the Henrys Lake quadrangle, Idaho and Montana /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Witkind, Irving J. (Irving Jerome), 1917-2008
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : U.S. Geological Survey, 1972.
Series:	Miscellaneous geologic investigations ; map I-781-I.
Subjects:	Avalanches > Idaho > Henrys Lake Region > Maps. Avalanches > Montana > Maps.

Evans: Maps File (2nd floor)