Base from author's field sheets, General Land Office plats, and Geological Survey topographic map..., Shows structure contours and oil and gas wells., Surveyed in Aug., Sept., and Oct. 1941 and Oct. 1942, Includes columnar section and geologic section.
Sept. 1936, Relief shown by hachures and spot heights., Oriented with north to the left, Showing oil& gas fields, land net, state land, primary & secondary roads, drainage, other features., W.P.A. project no. 109., Base from S.E.R.A. project map, August 1, 1936.