B Badlands National Park [52], [75] Badger [61] Belle Fourche River [9], [11], [17], [22]-23, [24], [27], [42] Bighorn Canyon National Recreation Area [76]-77 Birds [24], [32], [34], [35], [36], [42]-43, [46]; photos [31], [44], [45], [60], [61] Black Hills [9], [10]-11, [29] Bluebird, mountain [45] Bullsnake [61]

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]