![Damming Grand Canyon: The 1923 USGS Colorado River Expedition. By Diane E. Boyer and Robert H. Webb. Logan: Utah State University Press, 2007. xiv + 289 pp. Illustrations, maps, figures, and index. Cloth $34.95]()
Damming Grand Canyon: The 1923 USGS Colorado River Expedition. By Diane E. Boyer and Robert H. Webb. Logan: Utah State University Press, 2007. xiv + 289 pp. Illustrations, maps, figures, and index. Cloth $34.95Jackson, D. C. · Environmental History · 2009