Spatial Coverage
- Appalachian Basin.1
- Barberton (Region)1
- Barberton Greenstone Belt (South Africa and Swaziland)1
- Bhutan. naf1
- California.1
- Cape Perpetua Scenic Area (Or.)1
- Caspian Sea Region1
- China1
- Croatia1
- Cummins Creek Wilderness (Or.)1
- Darfur (Sudan)1
- Death Valley National Park (Calif. and Nev.)1
- Deschutes National Forest (Or.)1
- Drift Creek Wilderness (Or.)1
- Eldorado National Forest1
- Eldorado National Forest (Calif.)1
- Ethiopia1
- Europe1
- Ghana1
- Great Smoky Mountains National Park (N.C. and Tenn.)1
