Kentucky. Dept. of Geology and Forestry

• Bulletin
• Map of Allen County [Ky.]
• Map of Allen County [Ky.]
• Map of structural geology of Knott County, Ky
• Map of the structural geology of Breathitt County, Ky
• Sketch of map showing oil and gas development in Warren County, Ky
• The mineral and forest resources of Kentucky. Vol. 1