F. G. Switzer

Discussion of High Dams: A Symposium: Past Experience With High Dams and Outlook for the Future by A. J. Wiley

William P. Creager, H. de B. Parsons, L. F. Harza, .

Discussion of "High Dams: A Symposium: High Dams: The Viewpoint of the Geologist"

William P. Creager, H. de B. Parsons, Allen Hazen, 1931 .

Discussion of "High Dams: A Symposium: Construction Methods and Plant Layout at Coolidge Dam, In Arizona"

William P. Creager, H. de B. Parsons, L. F. Harza, .