| Clifford Isabella |
| Climaco Giovanni |
| Clingii Conradi theologi minor. Erforden. etc. |
| Clingii D Conradi |
| Clitoneo Cilleniano P. A. (Saverni Domenico Maria Rav.) |
| Clitoneo Cilleniano P. A. |
| Clitoneo Cilleniano P. A. |
| Clitoneo Cilleniano P. A. |
| Clivolo Bartholomaei a, taurinensis |
| Cloche, Antonino |
| Clodd Edward |
| Cloquet Ippolito etc. |
| Club Alpino Italiano |
| Club sportivo romagnolo |
| Cludii Andrea in Elblingrotti I. C. |
| Cluverii Philippi |
| Cluverii Philippi |
| Cluverii Philippi |
| Cluverii Philippi |
| Cluverii Philippi |
| Cluverii Philippi |
| Cluverii Philippi |
| Cluverii Philippi |
| Cluverii Philip. |
| Cnutii Just. |
