Object class
- Information artifacts415 objects
- Information artifacts by physical form415 objects
- Recordings414 objects
- Sound recordings414 objects
- Audio cylinders391 objects
- Black-and-white prints (photographs)50 objects
- Photographic prints50 objects
- Photographic prints by color50 objects
- Photographs50 objects
- Positives (photographs)50 objects
- Audio reel tapes23 objects
- Cartographic materials2 objects
- Documents by form2 objects
- Graphic document genres2 objects
- Maps (documents)2 objects
- Brownline prints1 objects
- Reprographic copies1 objects
- Sepia prints1 objects
- Whiteprints1 objects