Object class
- Information artifacts2,255 objects
- Information artifacts by physical form2,255 objects
- RecordingsRemove constraint Object class: Recordings2,255 objects
- Sound recordings2,200 objects
- Audio cylinders1,326 objects
- Audio reel tapes853 objects
- Moving images55 objects
- Video recordings (moving images)55 objects
- Video recordings (physical artifacts)55 objects
- Visual works by form of image55 objects
- Musical instruments27 objects
- Sound devices (equipment)27 objects
- Phonograph records20 objects
- Drums (membranophones)19 objects
- Membranophones (drums and other instruments that produce sound via vibrating membranes)19 objects
- Aerophones (wind instruments)8 objects
- Flutes (aerophones)8 objects
- VHS3 objects
- Videocassettes3 objects
- Videotapes3 objects