Place
- Champaign1
- Chamula1
- Charlevoix1
- Chichicastle1
- Chihuahua1
- Chisos Mts1
- Clear Creek1
- Cloud-forest area locally called "Cerritos de Agua", ca. 3 miles below the lumber camp at Dos Aguas; nearly west of Aguililla1
- Coatepec1
- Colorado Springs1
- Comapa1
- Conc. xii lot 15, Tay tp.; 2.5 miles north north-east of Waubaushene1
- Confederate Hills, Nashville1
- Costa Rica1
- Crawford1
- Davidson1
- DeKalb1
- Decatur1
- Delta1
- Denton1