"Geographical Regions and Water Resources in Oklahoma: An Overview"1945-1966unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_001_9_0000_2_28The document outlines the project by Oklahoma Water Resources Board focusing on the water resources in the North Fork, Salt Fork, Prairie Dog Town Fork, and Elm Fork of Red River in regions R26W to R17W. It includes information about the areas in Custer, Washita Co, Tim Co, Greer, Jackson Co, Tillman Co, Harmon Co, with details stored in the Albert General Rox 43 Folder, specifically Albert 28.