Ontario.
Kurt Hanks
Ferdinand Brunetière
A. E. Ingham
United States. Congress. House. Committee on Flood Control
George Beam
Lin Li
Ronald Czaja
Junzo Kasahara
Unknown Author
Robert M. Groves
Charles H. Attwood
Clarence D. Gilkey
United States. Congress. House. Committee on Rivers and Harbors
Hewson, William.
Roger Dion
California. Dept. of Water Resources.
Henry C. Long
Stéphane Bonelli
John A. Fox