Alexandria Digital Research Library
Place
- Chama Valley (Colo. and N.M.)1
- Channel Islands (Calif.)3
- Chelly, Canyon de (Ariz.)1
- China646
- Colorado6
- Conception, Point (Calif.)4
- Cook Islands25
- Coos Bay (Or.)1
- Coronado (Calif.)2
- Coronado Islands (Mexico)60
- Costa Rica38
- Cuyama Valley (Calif.)1
- Death Valley (Calif. and Nev.)34
- Delamar (Nev.)1
- Diablo Canyon (Calif.)2
- Dixie National Forest (Utah)1
- El Capitan (Calif.)1
- Elgin (Or.)1
- Encinitas (Calif.)2
- Escalante (Utah)1