Culture or time period
- American cultures4,529 objects
- North American cultures4,403 objects
- North American native cultures4,346 objects
- California tribes2,174 objects
- Central California Tribes1,167 objects
- North Central California tribes946 objects
- Southwest North American cultures741 objects
- Southwestern Native American719 objects
- Northern California tribes714 objects
- Great Basin cultures616 objects
- Northwest Coastal People540 objects
- Pomo452 objects
- O'odham peoples418 objects
- Northeastern California tribes382 objects
- Northwestern California tribes334 objects
- Asian cultures328 objects
- Akimel O'odham ("Pima")296 objects
- Southern Northwest Coast cultures287 objects
- Southeast Asian cultures244 objects
- Klamath River Tribes237 objects