Collection place
- Nile River Valley, Egypt19,390 objects
- Southwestern United States18,812 objects
- Napa County, California18,383 objects
- Marin County, California17,276 objects
- Eastern California17,257 objects
- Upper Egypt17,173 objects
- Contra Costa County, California16,487 objects
- Northwestern California16,394 objects
- Inyo County, California15,580 objects
- Alameda County, California15,319 objects
- Sonoma County, California14,986 objects
- South Central California14,743 objects
- Northwestern United States14,573 objects
- Europe14,447 objects
- Oceania14,296 objects
- Churchill County, Nevada13,502 objects
- Central California coast12,948 objects
- Northern Sierras, Northern California12,839 objects
- Abydos region, Upper Egypt12,083 objects
- Northern Mexico11,863 objects