Collection place
- Santa Barbara County, California25,279
- Egypt24,853
- Nile River Valley, Egypt22,810
- Europe21,898
- Alameda County, California21,809
- New Caledonia20,920
- Northwestern California20,123
- Upper Egypt20,003
- Southwestern United States19,894
- Napa County, California18,904
- San Francisco County, California18,473
- Central Peru18,346
- Contra Costa County, California18,314
- Central Mexico18,072
- San Francisco, San Francisco County, California17,951
- Eastern California17,452
- Marin County, California17,437
- Lima Region, Central Peru16,900
- East Asia16,800
- South Central California16,494