- California2,038 objects
- North America2,038 objects
- Northeastern California2,038 objects
- Northern California✖Remove constraint Collection place: Northern California2,038 objects
- The Americas2,038 objects
- United States2,038 objects
- Lassen County, California1,937 objects
- Eagle Lake, Lassen County, California981 objects
- Secret Valley, Lassen County, California120 objects
- Northern Sierras, Northern California101 objects
- Plumas County, California101 objects
- Honey Lake Valley, Lassen County, California88 objects
- Secret Creek, Lassen County, California73 objects
- CA-Las-49, Lassen County, California70 objects
- CA-Las-33, Long Valley, Lassen County58 objects
- Long Valley, Lassen County, California58 objects
- CA-Plu-2, Plumas County, California55 objects
- CA-Las-54, Lassen County, California51 objects
- CA-Las-46, Lassen County, California44 objects
- CA-Las-52, Lassen County, California44 objects