- California57 objects
- North America57 objects
- Northern California✖Remove constraint Collection place: Northern California57 objects
- The Americas57 objects
- United States57 objects
- Lassen County, California51 objects
- Northeastern California51 objects
- CA-Las-7, Karlo area, Lassen County48 objects
- Karlo area, Lassen County, California48 objects
- North Central California6 objects
- San Joaquin County, California6 objects
- Stockton, San Joaquin County, California2 objects
- CA-Las-1, Lassen County, California1 objects
- CA-Las-49, Lassen County, California1 objects
- CA-Las-69, Secret Valley, Lassen County1 objects
- CA-SJo-75, San Joaquin County, California1 objects
- CA-SJo-80 (Stockton Channel Mound), Stockton, San Joaquin County1 objects
- CA-SJo-81, San Joaquin County, California1 objects
- CA-SJo-82, Stockton, San Joaquin County1 objects
- CA-SJo-86, San Joaquin County, California1 objects