TY - MAP ID - 137219344 TI - Geologic map of Ohio AU - Bownocker, J. A. AU - White, G. W. AU - State of Ohio. Department of natural resources. Division of geological survey PY - 1965 PB - S.l. State of Ohio. Department of natural resources. Division of geological survey DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137219344 AB - ER -