Watershed Protection and Flood Prevention Progress Map of Oklahoma1962-04-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_038_14_0000_1_7The map provides an overview of the status of structures within the Flood Prevention Watersheds of the Washita River, as well as those under the Watershed Protection and Flood Prevention (P.L. 566) program. This information is derived from Mike Monroney's Washington Report, specifically the Special Report on Watershed Protection and Flood Prevention from 1962. The topographic map, which is in color, measures 14 by 17 1/8 inches.