Formats
- Slides (photographs)6
- Drawings.5
- Film reels.5
- Lectures.5
- Oral histories (document genres).5
- Photo albums.5
- Proposals.5
- Statistics.5
- Albums.4
- Black-and-white negatives.4
- Digital audio formats.4
- Interviews (Sound recordings)4
- Phonograph records.4
- Color negatives.3
- Maps.3
- Microfilms.3
- Photograph albums.3
- Postcards.3
- Scores.3
- Slides (photography)3