Subjects
- Churches -- Michigan.1
- Churches.1
- Cicadas.1
- Cities and towns -- Growth -- Michigan.1
- City and town life.1
- Civil defense.1
- Civil service.1
- Coins -- Collectors and collecting.1
- Communism.1
- Communist college teachers.1
- Compressors.1
- Computers.1
- Confectioners.1
- Congregational churches.1
- Conservation of natural resources -- Michigan.1
- Construction industry -- Michigan -- Detroit.1
- Consulting engineers -- Michigan.1
- Cookery.1
- Cooperative societies -- Michigan.1
- Copper mines and mining -- Michigan -- Upper Peninsula.1