Woodland Period Systematics in the Middle Ohio ValleyDarlene Applegate, David S. Brose, Jarrod Burks, Rudolf Berle Clay · First published 2009Open the Tome
Test excavations in the Barren River #2 BasinRudolf Berle Clay, Interagency Archeological and Paleontological Salvage Program (U.S.), United States. National Park Service. Region One · First published 1963Open the Tome
The archeology of Barkley Basin and adjacent regionsRudolf Berle Clay, Douglas Wright Schwartz, University of Kentucky. Museum of Anthropology, United States. National Park Service · First published 1963Open the Tome
The Rodgers and Wilson Sites in Trigg County, KentuckyRudolf Berle Clay, Interagency Archeological and Paleontological Salvage Program (U.S.), United States. National Park Service. Region One · First published 1963Open the Tome
The Tinsley Hill moundRudolf Berle Clay, Interagency Archeological and Paleontological Salvage Program (U.S.), United States. National Park Service. Region One · First published 1963Open the Tome
Tinsley Hill village, 1962Rudolf Berle Clay, Interagency Archeological and Paleontological Salvage Program (U.S.), United States. National Park Service. Region One · First published 1963Open the Tome
