1. Lithostratigraphy of the Silurian rocks exposed on the west side of the Cincinnati arch in Kentucky Author/Creator: Peterson, Warren Lee, 1925- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading
2. Lithostratigraphy of the Silurian rocks exposed on the west side of the Cincinnati arch in Kentucky Author/Creator: Peterson, Warren Lee, 1925- Publication/Creation: Alexandria, Va. : For sale by the Distribution Branch, U.S. Geological Survey Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1151 A-G. Access & Availability: Loading
3. Lithostratigraphy of upper Ordovician strata exposed in Kentucky Author/Creator: Weir, Gordon W. 1922-2011, (Gordon Whitney), author Publication/Creation: Washington : Department of the Interior, U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading