Publisher
- Carey & Lea1
- Charles E. Merill Co. 1
- Christopher Sower Company1
- Cincinnati (Ohio). Department of Public Works1
- Cincinnati Children's Hospital Medical Center1
- Cincinnatus Association1
- City of Boston1
- Clark & Hesser1
- Collins & Brother1
- Collins Printing House1
- Collins, Perkins & Co.1
- Collins, R. B.1
- Colman, Samuel, 1799-1
- Columbia University1
- Copp Clark Company1
- Cornell University1
- Cowperthwait & Co. 1
- Critical Studies on Terrorism1
- Crocker & Brewster1
- Crosby, Nichols, and Company1