Memoirs of the Geological Survey of Kentucky ..: pt. 1. On antiquity of the caverns and cavern life of the Ohio Valley, by N.S. Shaler. pt. 2. The American bisons, living and extinct, by J.A. Allen. pt. 3. On the fossil brachliopods of the Ohio Valley, by N.S. Shaler. pt. 4. On the prehistoric remains of Kentucky, by Lucien Carr and N.S. Shaler
