Collection place
- F. Rupe Site, Lake County, California8 objects
- Fair Oaks (CDP), Sacramento County, California1 objects
- Fairfield County, Ohio6 objects
- Faiyum region, Lower Egypt26 objects
- Fall River Valley, Shasta County, California101 objects
- Fallon area, Churchill County, Nevada1 objects
- Farallon Islands, San Francisco County, California3 objects
- Feather River/Lower Horvat Creek watershed7 objects
- Felton, Santa Cruz County, California4 objects
- Few rods west of NV-Ch-14, Churchill County, Nevada5 objects
- Five Mile Draw, Silver Creek, Navajo County, Arizona1 objects
- Florence, Pike County, Illinois1 objects
- Florida6 objects
- Folsom, Union County, New Mexico4 objects
- Foot of Lembert Dome, Tuolumne Meadows, Tuolumne County11 objects
- Fort Ross, Sonoma County, California6 objects
- Fortuna, Humboldt County, California1 objects
- Four Corners Region, Southwestern United States81 objects
- Four Mile Draw, Silver Creek, Navajo County, Arizona1 objects
- Fox Islands, Aleutians East Borough, Alaska11 objects