- George V, King of Great Britain, 1865-1936.1
- Great Britain. Royal Air Force.1
- Heads of state.1
- Historical reenactments.1
- Landon, Alfred M. (Alfred Mossman), 1887-1987.1
- Manners and customs--England.1
- Manners and customs--Romania.1
- Manners and customs--Spain.1
- Mary, Queen, consort of George V, King of Great Britain, 1867-1953.1
- Masaryk, T. G. (Tomáš Garrigue), 1850-1937.1
- Methodist universities and colleges.1
- Michael I, King of Romania, 1921-1
- Military bands--England.1
- Military ceremonies, honors, and salutes--England.1
- Military ceremonies, honors, and salutes--United States.1
- Military uniforms--History.1
- Military weapons.1
- Mussolini, Benito, 1883-1945.1
- Parades--Italy--Rome.1
- Parades--Spain.1