- Conspiracy1
- Conspiracy of Catiline (Rome : 65-62 B.C.)6
- Constantine XI Palaeologus, Emperor of the East, 1405-14531
- Constitutional history2
- Contemporary bindings24
- Contracts2
- Contracts (Roman law)1
- Contro, Mochata di1
- Controlled vocabularies2
- Controversial literature6
- Contubernium rosae1
- Contucci, Jacopo1
- Convento di S. Maria degli Angeli (Florence, Italy)1
- Convento di Santa Giulia (Lucca, Italy)1
- Convents3
- Conveyancing1
- Cook family1
- Cook, John, -approximately 13681
- Cook, Margaret Hoskin, -approximately 13681
- Cookbooks2