Formats
- Collodion printing-out paper prints.1
- Collotypes.1
- Color photographs.1
- Comic cards.1
- Contact prints.1
- Correspondence.1
- Cutouts.1
- Diplomas.1
- Editorial cartoons.1
- Embossed prints.1
- Envelopes.1
- Expedition photographs.1
- Facsimiles.1
- Fans (Ephemera)1
- Film transparencies.1
- Gem photographs.1
- Glass transparencies.1
- Greeting cards.1
- Halftone photomechanical prints.1
- Humorous pictures.1