TITLE: Isopach Map of the Interval from the Basal Vicksburg Marl to the Base of the Catahoula Arenaceous Facies Also Showing Thickness of the Vicksburg Marl (Plate 12) from Geological Bulletin No. 42: Cenozoic Cyclic Deposition in the Subsurface of Central Louisiana DATE: August 1963 Author:Dixon, Louis H. Scale:1? = 3 Miles Publisher: Louisiana Geological Survey