Formats
- Cartes de visite.1
- Cartes-de-visite (card photographs)1
- Cartoons (Commentary)1
- Cartouches (Graphic)1
- Catalogs.1
- Certificates.1
- Chromolithographs.1
- Cigarette cards.1
- Circular letters.1
- Circus posters.1
- Clipper ship cards.1
- Clippings.1
- Comic cards.1
- Commonplace books.1
- Cutouts.1
- Documents.1
- Embossed prints.1
- Engravings.1
- Envelopes.1
- Ephemera.1