Cádiz, Spain [11 references + 2 subentries + 2 “see also” entries]

Cagliari, Sardinia [1 reference]

Cairo, Egypt [1 reference]

Calais, France [1 reference]

Caldwell, Mr. [2 references]

Callou Frères, Carmichal, & Company (France) [1 reference]

Cambacérès, Jean-Jacques Régis de [1 subentry]

Campbell, Maj. [1 reference]

Campbell, Archibald [1 reference]

Campbell, Archibald, & Company (Glasgow) [1 reference]

Campbell, George [1 reference]

Campbell, Hugh G. [1 subentry]

Campbell, McLachlan & Company (Charleston) [1 reference]

Canclaux, Jean-Baptiste-Camille, comte [1 reference + 1 subentry]

Candler, Capt. [1 reference]

Canopus (British ship of the line) [1 reference]

Canton, China [1 reference + 1 subentry]

Cape Verde Islands [1 reference]

Cap Français, Saint-Domingue [1 reference]

Caracas, Venezuela [1 reference + 2 subentries]

Carey, Mr. [2 references]

Caribbean Sea [1 reference]

Carlota Joaquina (of Portugal) [1 subentry]

Carmarthen, Wales [1 reference]

Carmichael, William [1 reference]

Caroline (U.S. schooner) [1 reference]

Cartagena, Spain [4 references]

Casa Calvo, Sebastián Calvo de la Puerta y O'Farill, marqués de [8 references]

Cathalan, Stephen, Jr. [3 subentries]

Cathcart, James Leander [10 references + 6 subentries]

Cathcart, Jane Woodside (Mrs. James Leander) [1 reference]

Catherine (of Württemberg) [1 reference]

Catherine (U.S. ship) [1 reference]

Catholic Church [2 references]

Cayes (Aux Cayes), Saint-Domingue [2 references]

Cecelia [See redirect]

Cecil County, Md. [1 reference]

Celia (U.S. brig) [7 references]

Celia (U.S. ship) [3 references]

Cette (Sète), France [2 references]

Ceuta, Spain [1 reference]

Cevallos Guerra, Pedro [5 subentries]

Chapman, Reynolds [1 reference]

Chaptal, Jean-Antoine [1 subentry]

Charles II (of England) [1 reference]

Charles III (of Spain) [1 reference]

Charles IV (of Spain) [23 references + 2 subentries]

Charles (U.S. brig) [1 reference]

Charles Carter (U.S. ship) [3 references]

Charleston, S.C. [8 references + 3 subentries]

Charleston Packet (U.S. ship) [2 references]

Charlotte Sophia (queen of Great Britain) [1 reference]

Charlottesville, Va. [1 reference]

Chase, Samuel (of Md.) [1 reference]

Chastellux, François Jean, marquis de [1 reference + 1 subentry]

Chastellux, Marie-Josephine-Charlotte Brigitte Plunkett, marquise de [1 reference]

Chastellux, Plunkett [1 reference + 1 subentry]

Chatham [See redirect]

Cheesman (U.S. ship) [1 reference]

Cherbourg, France [2 references]

Cheriot, Henry [1 reference]

Cherokee Indians [1 reference]

Chesapeake (U.S. frigate) [2 references]

Chesapeake Bay [1 reference]

Chesterfield County, Va. [1 reference]

Chew, James [3 references]

Chew, Samuel [2 references]

Chew, Thomas [2 references]

Chickasaw Indians [2 references + 1 subentry]

Childers (horse) [1 reference]

Childers (British brig) [1 reference]

China [1 reference]

Choctaw Indians [2 references + 2 subentries]

Christian VII (of Denmark) [2 references]

Christians [1 reference]

Church, John [1 subentry]

Citizen (U.S. schooner) [2 references]

Citoyen (French ship) [1 reference]

Claiborne, William C. C. [7 subentries]

Clapham, Mr. [1 reference]

Clark, Daniel [8 subentries + 1 “see also” entry]

Clark, John [1 reference]

Clark, William [2 references + 1 subentry]

Clarke, Mr. [1 reference]

Clarke, Henri-Jacques-Guillaume [1 subentry]

Clarksons, S. & L. [1 subentry]

Clinton, DeWitt [2 references + 1 subentry]

Clinton, George [1 reference]

Clisby, William [2 references]

Cloupet, Capt. [2 references + 1 subentry]

Clyde River [4 references]

Codman, Richard [1 reference]

Coeymans, N.Y. [1 reference]

Coigny, Marie-François-Henri de Franquetot, duc de [1 reference]

Coleman, Samuel [2 references + 1 subentry]

Collins, John [1 reference]

Columbia (U.S. schooner) [1 reference]

Columbia (U.S. ship) [1 reference]

Columbus (U.S. ship) [2 references]

Commodities [57 subentries + 1 “see also” entry]

Concordia, La. [1 reference]

Condit, John [1 reference]

Congress, Continental [1 subentry]

Congress, Second (1791–93) [2 subentries]

Congress, Fifth (1797–99) [1 subentry]

Congress, Seventh (1801–3) [2 references + 4 subentries]

Congress, Eighth (1803–5) [5 references + 12 subentries]

Congress, U.S. [1 reference + 3 subentries]

Congress (U.S. frigate) [1 reference]

Coni, duc de [See redirect]

Connecticut [2 references]

Constantinople (Istanbul), Turkey [2 references + 1 subentry]

Constellation (U.S. frigate) [1 reference]

Constitution, U.S. [2 references + 3 subentries]

Constitution (U.S. frigate) [15 references + 1 subentry]

Constitution (U.S. ship) [1 reference]

Constitutional Convention (1787) [1 reference]

Convention of 1800 (with France) [9 references + 1 subentry]

Convention of 1802 (with Great Britain) [1 reference]

Convention of 1802 (with Spain) [7 references + 1 subentry]

Cook (Cooke), Capt. [3 references]

Cooke, William [2 subentries]

Cooper, Henry [1 subentry]

Coote, Charles [1 subentry]

Copenhagen, Denmark [1 reference]

Coquette (French schooner) [1 reference]

Corbett, Robert [1 reference]

Corfu, Greece [1 reference]

Cork, Ireland [1 reference + 1 subentry]

Coruna [See redirect]

Cotterell, Sir Stephen [3 references]

Cotton, Daniel [1 subentry]

Court, William, & Company (Mogador) [2 references]

Courtney (U.S. ship) [1 reference]

Coutinho, Luís Pinto de Sousa, visconde de Balsemão [1 subentry]

Coutinho, Rodrigo de Sousa [1 subentry]

Cowes, England [2 references + 2 subentries]

Cowper, John, & Company [1 reference]

Coxe, Tench [1 reference + 2 subentries]

Cranch, William [1 reference]

Creek Agency [1 reference]

Creek Indians [5 references + 2 subentries]

Crockett, Joseph [1 reference]

Croghan, William [1 subentry]

Crowninshield, Capt. [2 references]

Cuba [1 reference + 1 “see also” entry]

Cudworth, Benjamin [1 reference]

Cumberland Sound [See redirect]

Curaçao [1 subentry]

Curles, Adon [1 reference]

Cutfourth, James [1 reference]

Cutting, Nathaniel [1 reference + 1 subentry]

Cuxhaven, Germany [1 reference + 1 subentry]