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.
- 1 text
One-page history of the four Grand Canyon National Park superintendents from 1919 to 1923, W. H. Peters, D. L. Reaburn, W. W. Crosby and J. R. Eakin. Circa 1923.
- United States National Park Service