Place
- Coconino1
- Colchester1
- Colfax1
- Concord1
- Concord, Sleepy Hollow Cemetery1
- Connecticut Hill1
- Contact UM Herbarium1
- Copper Harbor1
- Corning1
- Cracker Lake Trail above Canyon Creek, Glacier National Park1
- Cumberland1
- Dallas1
- Dawson Tech.1
- Decatur1
- Delaware1
- Delta1
- Desecheo Island1
- Dominican Republic1
- Dos Bocas above Corozal, Cordillera Central1
- E. Galway1