- Girl Scouts of the United States of America.1
- Hitler, Adolf, 1889-1945.1
- Hoover, Herbert, 1874-1964.1
- Hoover, Lou Henry, 1874-1944.1
- Horsemanship.1
- Labor.1
- League of Nations.1
- Lincoln Memorial (Washington, D.C.)1
- Mack, Connie, 1862-1956.1
- Major League Baseball (Organization)--History--20th century.1
- Mall, The (Washington, D.C.)1
- Mayors.1
- Medal of Honor.1
- Military art and science.1
- Military ceremonies, honors, and salutes.1
- Miss America Pageant--History.1
- Motorsports.1
- New York (N.Y.)--Buildings, structures, etc.1
- Oakland Athletics (Baseball team)--History.1
- Outdoor recreation--Yugoslavia.1