Subjects
- Mediums--United States.1
- Metallurgical industry.1
- Metalwork.1
- Military bands.1
- Military occupation--Cuba.1
- Military occupation--Philippines.1
- Military occupation--Puerto Rico.1
- Mines.1
- Mining.1
- Money.1
- Mothers and sons.1
- Mountain railroads.1
- Murder--California--San Francisco--History--19th century.1
- Murder--New York--New York--History--19th century.1
- Musicians.1
- Naval yards & naval stations.1
- Noncitizens.1
- Offices.1
- Ordnance industry.1
- Pacifism.1