Subjects
- Lumbering -- Michigan -- Upper Peninsula.1
- Machine shops.1
- Machinery.1
- Manufacturing.1
- Masonry.1
- Men and religion movement.1
- Metallurgical industry.1
- Metalwork.1
- Mines.1
- Mining.1
- Money.1
- Mountain railroads.1
- Naval yards & naval stations.1
- Newspaper carriers.1
- Offices.1
- Ordnance industry.1
- Paper industry.1
- Parades & processions.1
- People associated with manual labor.1
- Petroluem industry.1