C Climbers 12, _14_-15, 16, _30_, 31, _72_, _73_ Conn, Herb 15 Conn, Jan _15_ Coyote _61_ Custer, George Armstrong 9, 10, 76 Custer Battlefield National Monument 76 D Deer, whitetail 35, 37, _38_-39 Devils Tower National Monument 29, 69; climbers 12, _14_-15, 16, _30_, 31, _72_, _73_; established 12, 17, 71; geological origins 11, _25_-27, 35; Indian names 10-11, 26; photos _6_-7, _17_, _18_; size 27, 69; tourism 19, 34, 69-71 Dodge, Richard I. 10-11 Doves, rock _31_ Durrance, Jack 15, 16 E Eagle, golden _60_, _61_ F Falcon, prairie 34, _61_ Ferrett, black-footed _51_, _61_ Fox _37_ G Geology 11, 25-_27_, 35 Gopher, pocket _37_ Grand Teton National Park 76, _77_ Grasslands 29, _31_, 35, 46, _64_-65 H Hanson, Dennis 31 Hopkins, George _15_, 16 I Indians 10, 26 Insects 32-33, 46 J Jackson, William H. 12 Jewel Cave National Monument 74-_75_ Joyner, Newell F. _15_ M Magpie, black-billed _45_ Map _51_, _68_ Mateo Tepee 10, 11 Matous, Steve _72_ Missouri Buttes 26, _27_ Mondell, Frank W. 17 Moran, Thomas 12 Mount Rushmore National Memorial _74_ N National parks _74_-77 Nighthawk _45_ Nuthatch, white-breasted _44_, 45 O Owl, screech _13_; burrowing, 55, 61 P Porcupine _37_ Prairie dogs 28, 29, 50-65 _passim_, 71; photos _12_, _48_-49, _54_, _55_, _56_, _57_ R Raccoon _37_ Ripley, Willard 12, 14, 16 Rogers, William 12, _14_, 16 Roosevelt, Theodore 17 Roosevelt National Park, Theodore 52, 77 Rowell, Galen _30_, 31 S Showacre, Joan _15_ Squirrel, ground _37_ T Trees _9_, 29, 36, 40, 41 W Warren, Francis E. 12 Weasel, longtail _37_ Wiessner, Fritz 15 Willig, George 16, _72_ Wind Cave National Park 52, _74_ Woodpecker, red-headed _45_ Wyoming 9-10, 11-12 Y Yellowstone National Park 76, _77_ For sale by the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402. Stock Number 024-005-00810-1. ★GPO: 1981—341-611/2 National Park Service