Subjects
- Harbors.1
- Hurricanes--Texas--Galveston--1900.1
- Industries.1
- Industry--United States.1
- Iron miners--Michigan.1
- Iron mines and mining.1
- Labor--Michigan.1
- Leisure--Michigan.1
- Loggers--Michigan.1
- Logging railroads.1
- Logging--Michigan.1
- Lumber camps--Michigan.1
- Lumber industry.1
- Lumbering.1
- Lumbermen.1
- Mineral industries.1
- Mining machinery.1
- Mining--Michigan.1
- Mining--United States.1
- Occupations--Michigan.1