11. Ottawa Yale Public content 1908. 2011-12-12T21:34:55Z. 2022-03-29T20:40:25Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
12. Ravenna Yale Public content 1908. 2011-12-12T21:34:57Z. 2022-03-29T20:40:25Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
13. St. Henry Yale Public content 1908. 2011-12-12T21:34:58Z. 2022-03-29T20:40:25Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
14. Warren Yale Public content 1908. 2011-12-12T21:35:01Z. 2022-03-29T20:40:25Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
15. Waverly, O. Yale Public content 1908. 2011-12-12T21:35:02Z. 2022-03-29T20:40:26Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
16. West Salem Yale Public content 1908. 2011-12-12T21:35:03Z. 2022-03-29T20:40:26Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
17. Wilkesville Yale Public content 1908. 2011-12-12T21:35:03Z. 2022-03-29T20:40:26Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
18. Youngstown Yale Public content 1908. 2011-12-12T21:35:03Z. 2022-03-29T20:40:26Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio and Pennsylvania.