Subjects
- Locomotives.1
- Male friendship.1
- Manila Bay, Battle of, Philippines, 1898.1
- Manuscript maps.1
- Maps.1
- Marriage.1
- Medicine--United States--History--19th century.1
- Men.1
- Military bands.1
- Military occupation--Cuba.1
- Military occupation--Philippines.1
- Military occupation--Puerto Rico.1
- Miners.1
- Minstrel shows.1
- Monuments.1
- Mothers and sons.1
- Moths.1
- Motion picture actors and actresses1
- Motion picture producers and directors.1
- Motion pictures -- Production and direction.1