Collection place
- Northwestern California39 objects
- Round Valley, Mendocino County, California35 objects
- CA-SJo-70, San Joaquin County, California30 objects
- CA-Men-187, Round Valley, Mendocino County23 objects
- CA-SJo-69, San Joaquin County, California17 objects
- CA-Sol-1, Solano County, California8 objects
- CA-CCo-300, Richmond, Contra Costa County4 objects
- CA-Men-164, Round Valley, Mendocino County4 objects
- CA-Men-183, Round Valley, Mendocino County4 objects
- CA-Men-72, Round Valley Reservation, Mendocino County4 objects
- Contra Costa County, California4 objects
- Marina Bay, Richmond, Contra Costa County4 objects
- Richmond, Contra Costa County, California4 objects
- Round Valley Reservation, Mendocino County, California4 objects
- CA-LAn-2, Topanga Canyon, Los Angeles County2 objects
- CA-Men-120, Round Valley, Mendocino County2 objects
- CA-Men-93, Round Valley, Mendocino County2 objects
- CA-Nap-23, Napa Valley, Napa County2 objects
- Lower Napa Valley, Napa County, California2 objects
- Napa County, California2 objects