- Germany--Politics and government--1918-1933.2
- Germany--Relations--United States.2
- Graf Zeppelin (Airship)2
- Heads of state.2
- Military ceremonies, honors, and salutes--Germany.2
- Music and dance.2
- National socialism and youth.2
- National socialism.2
- Nazis.2
- Papen, Franz von, 1879-1969.2
- Prajadhipok, King of Siam, 1893-1941.2
- Ramphaiphannī, Queen, consort of Prajadhipok, King of Siam, 1904-1984.2
- Soldiers--Germany.2
- Speeches, addresses, etc.2
- Sports.2
- United States--Relations--Germany.2
- Aeronautics, Commercial.1
- Aeronautics--Germany.1
- Aeronautics.1
- Airships.1