Region
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Chaco Canyon Region (N.M.)
2
Chaco Culture National Historical Park
3
Chaco Culture National Historical Park (N.M.)
3
Cherokee County
4
Cherokee County (S.C.)
2
Chesapeake and Ohio Canal National Historical Park
4
Chiricahua National Monument
3
Chiricahua National Monument (Ariz.)
3
Clark County
1
Cleveland County
4
Cleveland County (N.C.)
2
Cochise County
2
Cochise County (Ariz.)
1
Coconino County
8
Coconino County (Ariz.)
3
Colonial National Historical Park
1
Colonial National Historical Park (Va.)
6
Colonial National Monument Historical Park (Va.)
2
Colorado
11
Colorado National Monument
2
Colorado National Monument (Colo.)
2
Colorado River
13
Colorado River (Colo.-Mexico)
18
Congaree National Park
1
Congaree National Park (S.C.)
1
Congaree Swamp National Monument (Columbia, S.C.)
1
Crater Lake
1
Crater Lake (Or.)
3
Crater Lake National Park
5
Crater Lake National Park (Or.)
2
Craters of the Moon National Monument
1
Craters of the Moon National Monument (Idaho)
1
Cumberland Island National Seashore
1
Curecanti National Recreation Area
1
Cuyahoga River
1
Dade County
2
Death Valley (Calif. and Nev.)
1
Dinosaur National Monument
4
Dinosaur National Monument (Colo. and Utah)
7
Dixie National Forest
1
Dixie National Forest (Utah)
1
Eddy County
3
Eldorado Canyon
1
Elwha River
2
Elwha River Watershed
2
Florida
2
Frederick County
1
Gaston County
4
Gaston County (N.C.)
2
Gates of the Arctic National Park and Preserve
1
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