31. Bryan Yale Public content 1914. 2011-12-12T21:34:38Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
32. Bucyrus Yale Public content 1915. 2011-12-12T21:34:38Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
33. Cadiz Yale Public content 1903. 2011-12-12T21:34:38Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
34. Caldwell, Ohio Yale Public content 1912. 2011-12-12T21:34:38Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
35. Cambridge, Ohio Yale Public content 1912. 2011-12-12T21:34:38Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
36. Cameron, W. Va-Penn-Ohio Yale Public content 1942. 2011-12-12T21:40:04Z. 2022-03-29T20:40:59Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio, Pennsylvania, and West Virginia.
37. Canal Dover Yale Public content 1912. 2011-12-12T21:34:39Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
38. Canton Yale Public content 1903. 2011-12-12T21:34:39Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
39. Carrollton Yale Public content 1912. 2011-12-12T21:34:39Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
40. Celina Yale Public content 1914. 2011-12-12T21:34:39Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.