Formats
- Landscape photographs.20
- Albumen prints.19
- Motion pictures.18
- Audiocassettes.17
- Legal documents.17
- Oral histories.16
- Pamphlets.16
- Drawings (visual works)15
- Notebooks.15
- Cartes de visite.14
- Clippings.14
- Letter books.14
- Maps.14
- Cabinet photographs.13
- Orders (military records)13
- Posters.13
- Advertisements.11
- Architectural drawings.11
- Essays.11
- Drawings.10