Collection place
- Klamath Lake, Klamath County, Central Oregon47 objects
- McCloud River, Shasta County, California28 objects
- Northwestern California24 objects
- Pit River, Shasta County, California23 objects
- Baird (historic place), Shasta County, California21 objects
- near Baird, Shasta County, California21 objects
- Montgomery Creek, Shasta County, California20 objects
- Butte County, California17 objects
- Feather River/Lower Horvat Creek watershed17 objects
- near Oroville, Butte County, California16 objects
- Trinity County, California14 objects
- Antlers, Shasta County, California13 objects
- Trinity Center, Trinity County, California13 objects
- Lassen County, California11 objects
- Pitt, Shasta County, California10 objects
- Dixie Valley, Lassen County, California9 objects
- Klamath Lake Reservation, Klamath County, Oregon9 objects
- Chiloquin, Klamath County, Central Oregon8 objects
- Parnassus Heights, San Francisco, San Francisco County8 objects
- Salt Creek, Shasta County, California8 objects