- Eastern California40 objects
- Mendocino County, California37 objects
- Klamath River area, Northwestern California, California36 objects
- Hopland, Mendocino County, California35 objects
- Canada34 objects
- Central California31 objects
- Antilles archipelago29 objects
- Caribbean Islands29 objects
- Cuba29 objects
- Greater Antilles29 objects
- West Indies29 objects
- British Columbia, Canada27 objects
- South Central California27 objects
- New Mexico24 objects
- Sonoma County, California24 objects
- San Francisco County, California23 objects
- San Francisco, San Francisco County, California23 objects
- Sierra Nevada Mountain Range, California23 objects
- Alaska21 objects
- Norton Sound to Bristol Bay, Alaska21 objects