Subjects
- Children--United States.1
- Children.1
- Churches--1880-1920.1
- Churches.1
- Cities & towns--Michigan.1
- Civil engineering.1
- Coal mining.1
- Coal.1
- Cog railroads.1
- Communication devices.1
- Conjoined twins.1
- Construction.1
- Copper miners--Michigan.1
- Copper mines and mining.1
- Copper mining.1
- Copper smelting.1
- Cotton.1
- Couples--Michigan--1860-1890.1
- Couples--Michigan--1860-1900.1
- Couples--United States--1870-1900.1