Collection place
- The Americas173 objects
- North America172 objects
- United States171 objects
- California109 objects
- Northern California86 objects
- North Central California52 objects
- Northwestern United States32 objects
- Alaska30 objects
- Northeastern California23 objects
- Lake County, California20 objects
- Africa18 objects
- Northern Sierras, Northern California17 objects
- Egypt16 objects
- Northern Africa16 objects
- Nile River Valley, Egypt14 objects
- Sacramento County, California14 objects
- Upper Egypt14 objects
- San Joaquin County, California13 objects
- Asia12 objects
- Mendocino County, California11 objects