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100 Years of Grand: The Grand Canyon Centennial Project


A digital archive celebrating the Centennial of the Grand Canyon National Park. A collaborative project of the Arizona State University Library, Cline Library, Northern Arizona University and the Grand Canyon National Park. Additional materials are available via the project website.


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Color outline map of Grand Canyon National Park. Circa 1930.

Contributors
Peabody, Henry G., United States Geological Survey
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Aerial survey, contour map of proposed Fredonia-Toroweap road.

Contributors
United States Geological Survey
Created Date
1937-06

Geological examination of the park canyonland, with description of the rocks, water sculping process, volcanic cones and outflows, and land erosion. This edition is Volume 2, 1977 reprint, of the author's 1882 monograph. Includes 12 color maps, 10 color views and is number 280/1500.

Contributors
Dutton, Clarence, United States Geological Survey
Created Date
1905-02-24