Object class
- Information artifacts7,182 objects
- Information artifacts by physical form7,182 objects
- Recordings7,182 objects
- Sound recordings7,182 objects
- Audio cylinders3,975 objects
- Audio reel tapes3,171 objects
- Negatives (photographs)113 objects
- Photographs113 objects
- Musical instruments67 objects
- Sound devices (equipment)67 objects
- Glass plate negatives64 objects
- Black-and-white negatives49 objects
- Negatives by color49 objects
- Drums (membranophones)43 objects
- Membranophones (drums and other instruments that produce sound via vibrating membranes)43 objects
- Phonograph records32 objects
- Aerophones (wind instruments)22 objects
- Flutes (aerophones)22 objects
- Placeholder record (no associated object)5 objects
- Record Status (hierarchy name)5 objects