Formats
- Cartoons (Commentary)1
- Cartouches (Graphic)1
- Checks.1
- Children's books.1
- Cigarette cards.1
- Circus posters.1
- Clipper ship cards.1
- Clippings (informational artifacts)1
- Clippings (newspaper articles)1
- Clothing.1
- College publications.1
- Collodion silver printing-out paper prints.1
- Collotypes.1
- Color photographs.1
- Comic cards.1
- Commonplace books.1
- Compact discs.1
- Cookbooks.1
- Cutouts.1
- Cyanotypes.1