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42. 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.
43. 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.
44. 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.
45. 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.
46. 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.
47. 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.
48. Chagrin Falls Yale Public content 1908. 2011-12-12T21:34:39Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
49. Chardon Yale Public content 1906. 2011-12-12T21:34:39Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.
50. Chesterhill Yale Public content 1906. 2011-12-12T21:34:40Z. 2022-03-29T20:40:23Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Ohio.