- Gold panning5
- Indians of North America5
- Motion picture actors and actresses5
- Motion picture industry5
- African Americans4
- Buildings, structures, etc4
- Death and burial4
- Earthquakes4
- Landscape photography4
- Mining camps4
- Overland journeys to the Pacific4
- Parades4
- Politics and government4
- Chinese Americans3
- Cults3
- Floods3
- Gambling3
- Hydraulic mining3
- Mexican Americans3
- Paiute Indians3