- United States. Dept. of the Interior (4)
- American Society of Landscape Architects Foundation (1)
- Casagrande, Arthur, 1902- (1)
- Chadwick, Wallace L. (1)
- Coffey, C. T. (1)
- Gibbs, H. J. (1)
- Idaho (1)
- Independent Panel to Review Cause of Teton Dam Failure (1)
- Robinette, Gary O. (1)
- United States. National Park Service (1)
- 三沢, 彰 (1)
- 近藤, 泰夫(1895-) (1)