- Politicians--United States.1
- Puerto Rico--History.1
- Radio.1
- Rescues.1
- Rosenwald, Julius, 1862-1932.1
- Saratoga (Aircraft carrier : CV-3)1
- Schwab, Charles M., 1862-1939.1
- Scuba diving1
- Scuba diving--Equipment and supplies.1
- Ships--Design.1
- Speeches, addresses, etc.1
- Speeches, addresses, etc., American.1
- Standley, William Harrison, 1872-1963.1
- Telegraph, Wireless--History--20th century.1
- Towers, John H. (John Henry), 1885-1955.1
- United States--Politics and government.1
- United States. Shipping Board.1
- Washington (D.C.)--Description and travel.1
- Washington Cathedral.1
- White House (Washington, D.C.)1