Collection place
- North Central California16 objects
- Baird (historic place), Shasta County, California11 objects
- Madera County, California11 objects
- McCloud River, Shasta County, California11 objects
- near Baird, Shasta County, California11 objects
- Fresno County, California10 objects
- Klamath River, Humboldt County, California9 objects
- Blocksburg, Humboldt County, California7 objects
- Klamath River below Weitchpec, Humboldt County, California7 objects
- Dunlap, Fresno County, California5 objects
- Amador County, California4 objects
- Angels Camp, Calaveras County, California4 objects
- Murphys, Calaveras County, California4 objects
- Sheep Ranch, Calaveras County, California4 objects
- Upper San Joaquin River, Madera County, California4 objects
- near Murphys, Calaveras County, California4 objects
- Chicken Ranch, Tuolumne County, California3 objects
- Mariposa County, California3 objects
- North Fork, Madera County, California3 objects
- Secret Diggings, Calaveras County, California3 objects