Hetch Hetchy Dam and Reservoir - Rocks

About This Item

Photo of the rock faces surrounding the Hetch Hetchy Dam and Reservoir.  The bedrock is similar to that of Yosemite Valley, primarily granite, grano-diorite and, to a lesser degree, diorite.  The low-water mark is evident against the rock face.

Rights
Public
Publisher
San Francisco State University
Ray Pestrong Collection
Locale
Yosemite National Park, CA
Format
TIFF
Type
Slide
Date
Created by
Ray Pestrong
Views
1167

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Comments

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