California, O., [180].

Caledonia, Ill. See [Olmstead, Ill.]

Cannelton, Ind., [242].

Captina, O., [70], [71].

Captina Creek, [67], [70-72].

Captina Island, [69], [70].

Carrollton, Ky., [206].

Carrsville, Ky., [276].

Catlettsburg, Ky., [137], [141].

Cave-in-Rock, Ill., [273], [274].