Water Conservation; Water Erosion; Flooding and Prevention

Photograph of the Dedication Program Whitegrass-Waterhole Water and Soil Conservancy District. Visitors and dignitaries at the dedication. Left to right: Marvin C. Emerson, Executive Director, State Soil Conservation Board; C.A. Tidwell, State Conservationist, Oklahoma; A.P. Martin, Contracting Officer, Conservancy District; D.A. Williams, Administrator, Soil Conservation Service. OK-2667 (10)