100 Years of Grand: The Grand Canyon Centennial Project
- United States National Park Service
- 1 Eakin, J. R.
- 1 English
- 1 text
- 1 Public
Press release comparing visitor attendance to the park by year. A 26 percent increase from 1923 to 1924 is noted.
- Eakin, J. R., United States National Park Service
- Created Date