Subject
- German shepherd dog--Training.1
- Hangars.1
- Harbors.1
- Inventions.1
- Lakes.1
- Lehman, Herbert H. (Herbert Henry), 1878-1963.1
- Locomotives.1
- Los Angeles (Airship)1
- Midshipmen--United States.1
- Movietonews (Firm)1
- Naval maneuvers.1
- Ocean liners--United States.1
- Railroad cars.1
- Sailors--United States.1
- Seaplanes.1
- Ships--Launching.1
- Skyscrapers--New York (State)--New York.1
- Speeches, addresses, etc., American.1
- Teenage boys.1
- Tugboats.1