Subjects
- Compressors.1
- Computers.1
- Confectioners.1
- Construction industry -- Michigan -- Detroit.1
- Copper mining -- Michigan.1
- Corvair automobile.1
- Country life.1
- Covered bridges.1
- Crime.1
- Criminals.1
- Curling.1
- Customer relations.1
- Customs inspections.1
- Cutover lands.1
- DEW Line.1
- Dams -- Michigan -- Mio.1
- Dams.1
- Danish Americans.1
- Deer hunting.1
- Diesel electric power-plants.1