Subjects
- Chickens.1
- Children singing.1
- Children's parties.1
- Christmas decorations.1
- Churches.1
- Civil defense.1
- Civil service.1
- Coins -- Collectors and collecting.1
- Communist college teachers.1
- Community service.1
- Compressors.1
- Computers.1
- Confectioners.1
- Congregational churches.1
- Conservation of natural resources -- Michigan.1
- Construction industry -- Michigan -- Detroit.1
- Construction industry.1
- Construction.1
- Copper mines and mining -- Michigan -- Upper Peninsula.1
- Cornish -- Michigan.1