- 2 miles below Weitchpec, Klamath River, Humboldt County4 objects
- Bacon Hall (1881–1961), UC Berkeley1 objects
- Blackfoot Reservation, Canada4 objects
- CA-Ala-309, Emeryville, Alameda County1 objects
- CA-CCo-260, Pinole, Contra Costa County1 objects
- CA-CCo-262, Pinole, Contra Costa County1 objects
- CA-CCo-284, Richmond, Contra Costa County2 objects
- CA-CCo-285, Richmond, Contra Costa County2 objects
- CA-CCo-295, Richmond, Contra Costa County1 objects
- CA-Fre-67, Fresno County, California2 objects
- CA-Ker-33, Kern County, California4 objects
- CA-Ker-35, Kern County, California2 objects
- CA-Ker-37, Goose Lake area, Kern County5 objects
- CA-Ker-38, Goose Lake area, Kern County12 objects
- CA-Ker-46, Goose Lake area, Kern County8 objects
- CA-Ker-47, Kern County, California7 objects
- CA-SJo-92, Taft Mosswood, San Joaquin County1 objects
- Calaveras Big Trees State Park, Calaveras County, California1 objects
- California4 objects
- Canyon just west of Corral Harbor, San Nicolas Island, Southern Channel Islands2 objects