4 books
The Palaeontological Report of S. S. Lyon, E. T. Cox, and Leo. Lesquereux: As Prepared for the Geological Report of Kentucky, and Published in Vol. 3 (Classic Reprint)
Palaeontological Report of S. S. Lyon, E.T. Cox, and Leo. Lesquereux, as Prepared for the Geological Report of Kentucky
Report of the Geological Survey in Kentucky, Made During the Years 1854 and 1855, by David Dale Owen ... Assisted by Robert Peter ... Sidney S. Lyon. [With Maps.]
The Palaeontological Report; As Prepared for the Geological Report of Kentucky and Published in Vol. 3