Formats
- Photomechanical prints.6
- Maps.5
- Pamphlets.5
- Advertisements.4
- Aerial photographs.4
- Bird's-eye views.4
- Collodion printing-out paper prints.4
- Halftone photomechanical prints.4
- Night photographs.4
- Panoramic photographs.4
- Postcards.4
- Reproductions.4
- Stereographs.4
- Architectural photographs.3
- Art reproductions.3
- Card photographs.3
- Documents.3
- Intaglio prints.3
- Invitations.3
- Letters (correspondence)3