- Hoover, Herbert, 1874-196410
- Presidents--United States10
- Hoover, Lou Henry, 1874-19443
- Presidents' spouses--American--California--Los Angeles3
- Speeches, addresses, etc.--American--California--Los Angeles3
- Banquets--California--Los Angeles2
- Dams--California--Los Angeles2
- Merriam, Frank Finley, 1865-19552
- Arnn, Charles E.1
- Charities--California--Los Angeles1
- Commissioners--American--California1
- Dams--California--Pasadena1
- Dedications--California--Pasadena1
- Government1
- Governors--American--California1
- Governors--American--California--Los Angeles1
- People1
- Scott, Joseph, 1867-19581
- Tables1