Subject
- Hydroelectric power plants.1
- Illinois Central Railroad Company.1
- Labor.1
- Laundry.1
- Lehman, Herbert H. (Herbert Henry), 1878-1963.1
- Lightning--Experiments.1
- Lightning--Research.1
- Lockheed Aircraft Corporation.1
- Lockheed Corporation.1
- Merriam, Frank Finley, 1865-1955.1
- Military ceremonies, honors, and salutes.1
- Military life.1
- Miniature craft.1
- Miniature objects.1
- Model houses.1
- Models and modelmaking.1
- Moore, Arthur Harry, 1879-1952.1
- Motion picture journalism--United States--History.1
- Motion picture journalists.1
- Murray, Lake (S.C.)--History.1