- North America2 objects
- The Americas2 objects
- United States2 objects
- Alaska1 objects
- CA-CCo-141, Palm Tract, Contra Costa County1 objects
- California1 objects
- Contra Costa County, California1 objects
- Interior Alaska1 objects
- Kosorefski, Yukon-Koyukuk Census Area, Alaska1 objects
- Northwestern United States1 objects
- Palm Tract, Contra Costa County, California1 objects
- San Francisco Bay Area, California1 objects
- Unincorporated eastern Contra Costa County, California1 objects
- Yukon-Koyukuk Census Area, Alaska1 objects