Subjects
- Children's parties.1
- Christmas decorations.1
- Christmas.1
- Church architecture.1
- Churches.1
- Civil defense.1
- Classrooms -- Michigan -- Ann Arbor.1
- Coins -- Collectors and collecting.1
- Community service.1
- Compressors.1
- Computers.1
- Confectioners.1
- Conservation of natural resources -- Michigan.1
- Construction industry -- Michigan -- Detroit.1
- Cookery.1
- Curling.1
- Customer relations.1
- Customs inspections.1
- DEW Line.1
- Dams.1