21. Campsite condition data for four South-Central Wildernesses in Arkansas, Illinois, and Missouri
- Author(s):
- Cole, David N.
22. Campsite assessment data for backcountry campsites in Grand Canyon National Park
- Author(s):
- Cole, David N.
23. Baseline campsite data for sites near lakes in the Spanish Peaks portion of the Lee Metcalf Wilderness
- Author(s):
- Cole, David N.
U.S. Department of Agriculture