- Hoover, Herbert, 1874-196453
- Presidents--United States22
- Presidential candidates--United States15
- Hoover, Lou Henry, 1874-194414
- Railroad trains--American--California--Los Angeles7
- Speeches, addresses, etc.--American--California--Los Angeles6
- Dams--California--Pasadena4
- Los Angeles City Hall (Los Angeles, Calif.)4
- Bixby Park (Long Beach, Calif.)3
- Government3
- Naval yards & naval stations--American--California--Los Angeles3
- People3
- Presidents' spouses--American--California--Los Angeles3
- Presidents' spouses--United States3
- Academic costumes--California--Claremont2
- Arrivals & departures--American--California--Los Angeles2
- Banquets--California--Los Angeles2
- Blaisdell, James Arnold, 1867-19572
- Celebrations--California--Claremont2
- College administrators2