Subjects
- Manufacturing.1
- Masonry.1
- Men--Michigan--1860-1900.1
- Men--United States--1870-1900.1
- Men.1
- Metallurgical industry.1
- Metalwork.1
- Military officers.1
- Mineral industries.1
- Mines.1
- Mining machinery.1
- Mining--1890-1920.1
- Mining--Michigan.1
- Mining--United States.1
- Mining.1
- Minstrel music.1
- Money.1
- Mountain railroads.1
- Mules--1890-1920.1
- Naval yards & naval stations.1