Formats
- Negatives.11
- Photograph albums.11
- CD-ROMs.9
- Digital images.9
- Digital moving image formats.9
- Film reels.9
- Letters (correspondence)9
- Maps.9
- Phonograph records.9
- Aerial photographs.8
- Proposals.8
- Photo albums.7
- Photographs7
- Scores.7
- Advertisements.6
- Audio cassettes.6
- Clippings (information artifacts)6
- Color slides.6
- Lectures.6
- Manuscripts6