Creator
- Collins, Carlisle Pharmacy (Barbados)2
- Colonial Baptist Association of New England.2
- Colorama (Columbua, Ga.)2
- Colorex Caribbean Style (Port-au-Prince, Haiti)2
- Colourpicture Publishers, Inc. (Boston, Mass.)2
- Conn & Kauffman2
- Conn & Thomas2
- Conner, James Mayer, 1863-1925.2
- Constitutional League.2
- Cook, Huestis P. (Huestis Pratt), 1868-1951.2
- Cook, James, Jr.2
- Cooke, John Esten, 1830-1886.2
- Coovert.2
- Copenhaver, T. P.2
- Copper, Ferris Pierce (Columbus, Ohio)2
- Cornish, George B.2
- Couch, Arminda2
- Cousins, Paul M., Jr.2
- Cowles, Anne2
- Crewell, John H.2