Author
Arizona. Department of Water Resources
2
Flood Control District of Maricopa County
2
Geological Survey (U.S.),
2
Rocky Mountain Research Station (Fort Collins, Colo.),
2
O'Brien, Renee,
1
Pima County (Ariz.). Board of Supervisors
1
Pope, G. L.,
1
Rigas, P. D.,
1
Salt River Project
1
Shaw, John D.,
1
Smith, C. F.,
1
U.S. Census Bureau,
1
United States. Bureau of Reclamation
1