Place
- Carter1
- Cascade Mountain1
- Charlies Bunion, Great Smoky Mountains National Park1
- Cherokee1
- Clinton1
- Cochabamba1
- Cochise1
- Colchester1
- Comanche1
- Cook1
- Copper Harbor shore1
- Crane Canyon road1
- Cypress Creek Unit of Mississippi State University Expt. Forest.1
- Deep gorge at upper waterfall of Bohemia Creek, Yakobi Island1
- Division No. 11
- Division No. 21
- Douglas1
- Duck Lake Trail1
- Dutch New Guinea1
- Eastern Arctic, Baffin Island1