Place
- Sonoma County (Calif.)12
- Africa8
- Asia8
- Australasia8
- Central America8
- Europe8
- South America8
- Humboldt County (Calif.)7
- Mexico6
- Santa Clara County (Calif.)6
- California, Northern5
- Canada5
- Drakes Bay (Calif.)5
- Solano County (Calif.)5
- Alameda County (Calif.)4
- Contra Costa County (Calif.)4
- Napa County (Calif.)4
- San Francisco Bay (Calif.)4
- San Francisco Bay Area (Calif.)4
- San Francisco County (Calif.)4