Formats
- Notes.107
- Reports.107
- Motion pictures.105
- Snapshots.102
- Correspondence.101
- Letter books.93
- Drawings (visual works)87
- Tintypes.85
- Drawings.84
- Video recordings.84
- Manuscript maps.81
- Orders (military records)78
- Gelatin silver prints.77
- Invitations.76
- Advertisements.75
- Maps.73
- Oral histories.68
- Visiting cards.67
- Audiocassettes.66
- Military records.66