A SURVEY OF
POTENTIAL ECOLOGICAL NATURAL LANDMARKS
MIDDLE ROCKY MOUNTAINS
JANET L. JOHNSON
ROBERT D. PFISTER
Intemountain Forest and Range Experiment Station U.S. Department of Agriculture, Forest Service Ogden, Utah
Prepared for the U.S. Department of Interior, National Park Service
.iase £ Utah State University Merrill-Cazier Library. All rights reserved.
Johnson, Janet L. and Robert D. Pfister. A Survey of potential ecological natural landmarks of the middle Rocky Mountains. Ogden, Utah: Intermountain Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1982.
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