California, Moniteau (Missouri)
Callaway, Custer (Nebraska)
Calvery Grove, Carrol (Illinois)
Camby, Marion (Indiana)
Camden County, (New Jersey)
Camp Branch, Warren (Missouri)
Camp Ground, Warren (Missouri)
Camp Point, Adams (Illinois)
Canaan, Gasconade (Missouri)
Canaan, Henry (Iowa)
Canada
Cappel
Cappeln, St. Charles (Missouri)
Carlisle, (Indiana)
Carroll County, (Illinois)
Casco, Franklin (Missouri)
Cass, Dubois (Indiana)
Cassville, Grant (Wisconsin)
Cato, Manitowoc (Wisconsin)
Cedar County, (Missouri)
Cedar Lake, Lake (Indiana)
Cedar Rapids, (Iowa)
Cedarburg, Ozaukee (Wisconsin)
Celle
Center, Cass (Nebraska)
Center, Marion (Indiana)
Center, Posey (Indiana)
Center, Vanderburgh (Indiana)
Centerville, Manitowoc (Wisconsin)
Central, Jefferson (Missouri)
Centralia, Marion (Illinois)
Centreville, Manitowoc (Wisconsin)
Chain Of Rocks, (Missouri)
Chamois, Osage (Missouri)
Chancellor, (South Dakota)
Chariton County, (Missouri)
Chariton Twp., Chariton (Missouri)
Charles City, Floyd (Iowa)
Charrette, Warren (Missouri)
Chemnitz
Cherry Grove, Carroll (Illinois)
Cherryvale, Montgomery (Kansas)
Chester, Randolph (Illinois)
Cheyenne, Barton (Kansas)
Chicago, Cook (Illinois)
Chile
Chilton, Calumet (Wisconsin)
Chur
Cincinnati, Hamilton (Ohio)
Clackamas County, (Oregon)
Clarington, Monroe (Ohio)
Clark County, (Wisconsin)
Clatsop County, (Oregon)
Clausthal-Zellerfeld
Clay Center, Clay (Kansas)
Clay County, (Kansas)
Cleveland, (Ohio)
Cleveland, Cuyahoga (Ohio)
Clinton, Douglas (Kansas)
Clyde, Whiteside (Illinois)
Coffey County, (Kansas)
Colombey b. Metz
Colorado
Colton
Columbia, Boone (Missouri)
Columbia, Hamilton (Ohio)
Columbia, Withley (Indiana)
Columbus, Colorado (Texas)
Columbus, Columbia (Wisconsin)
Columbus, Franklin (Ohio)
Columbus, Plate (Nebraska)
Colusa, (California)
Concord Hill, Warren (Missouri)
Connecticut
Cook, (Illinois)
Cooper Hill, Gasconade (Missouri)
Copeland Twp., Williamson (Texas)
Corder, Lafayette (Missouri)
Cordova, Le Sueur (Minnesota)
Corpus Christi, Nueces (Texas)
Council Bluffs, Pottawattamie (Iowa)
Covington, Washington (Illinois)
Crandon, Spink (South Dakota)
Crawford, Osage (Missouri)
Cresco, Howard (Iowa)
Crete, Will (Illinois)
Crystal Lake, (Iowa)
Cuba, Lake (Illinois)
Cuero, De Witt (Texas)
Cumberland, (Indiana)
Curran, Sangamon (Illinois)
