- Jesus Christ.1
- Johnson, Hiram, 1866-1945.1
- Lebrun, Albert, 1871-1950.1
- Machinery.1
- Manners and customs--England.1
- Manners and customs--France.1
- Manners and customs--Japan.1
- Manners and customs--Spain.1
- Manufacturing processes.1
- Mary, Queen, consort of George V, King of Great Britain, 1867-1953.1
- Mendieta, Carlos, 1873-1960.1
- Military ceremonies, honors, and salutes--Cuba.1
- Military ceremonies, honors, and salutes--United States.1
- Military ceremonies, honors, and salutes.1
- Models and modelmaking.1
- Monoplanes.1
- Motorsports.1
- Mountains.1
- National Broadcasting Company.1
- Naval aviation--United States.1