Geology and Ecology of National Parks

Yosemite National Park

Historical Photos - Stereographs by Carleton E. Watkins, 1860s to 1900s

Geology And Ecology Of Yosemite National Park

Geology And Ecology Of Yosemite National Park

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A map of Yosemite National Park

A map of Yosemite National Park

This is a map of Yosemite National Park during The Early 20th Century.

Most of the pictures on this website were taken in the vicinity of Yosemite Valley. For a map of the features and trails in the park, click here.

Learn more about Yosemite National Park at its National Park Service website.

All the original Carleton E. Watkins photography is available in various scanned image formats on the Library of Congress Prints & Photographs Online Catalog.

Learn more about the photography from the NPS website: Yosemite History: Carleton E. Watkins, photographer.

Huber,N. K., Bateman, P. C., and Wahrhaftig, C., 2003, Geologic Map of Yosemite National Park and Vicinity, California: a digital database: U.S. Geological Survey Miscellaneous Investigations Series I-1874.

Huber, 1987, The Geologic Story of Yosemite Valley: U.S. Geological Survey Bulletin 1595, 64 p.
or see The Geologic Story of Yosemite Valley.

Calkins, F. C., 1985, Bedrock geologic map of Yosemite Valley, Yosemite National Park, California: U.S. Geological Survey Miscellaneous Investigations Map (map and 7 page pamphlet).