398 
Index 
Second Powell Expedition, 380 
Sedelmair, Jacobo, 86 
Seedskedie Agie, 67, 107, 120 
Settlements, Spanish, on lower Colo¬ 
rado, 103 
Seven cities, 6; of Cibola, 10 
Shewits’ garden, 224; plateau, 52 
Shinumo, 310; altar, 310 
Short rations. Brown party, 351 
Shoshones, 117 
Shower Bath Spring, 47 
Shuenas, 116 
Sierra La Sal, 53 
Sierra Nevada^ schooner, 144 
Sitgreaves, Captain, 148, 151 
Skeleton found in Cataract Canyon, 351 
Smith, Buckingham, 7 
Smith, Jedediah, 120; characterof, 121; 
death of, 122 
Smithsonian Institution, 380 
Snake River, 46 
Soap Creek rapid, 354 
Sockdologer rapid, 330, 362 
Solitaire Butte, 310 
Sonora, 87 
Sons of the sun, 23 
Sotomayor, Pedro de, historian of the 
Cardenas expedition, 35 
Source of the Colorado, 135 
South Pass, 135: discovery of, 107 
Southern Pacific Railway, 342 
Spanish armour, 82 
Spanish P'ork, 100 
Spanish trail, 60, 128 
Split in Powell’s first river party, 227 
Split-Mountain Canyon, 60, 204, 263 
Squaw-fish, 74 
Stanton, Robert Brewster, 44, 347; 
at Diamond Creek, 364: boats, 357; | 
expedition, 357; overboard,366; party, 
359 
Steam navigation, 156, 174 
Stevenson, James, 94 
Steward, John F., 240, 319 
Stillwater Canyon, 60, 276 
Sugar found in Cataract Canyon, 351 
Storage caves, 287 
Storage huts, 276 
Strole, 175 
vStrong natives, 29 
Sublet, 108 
Suck, Green River, 194 
Summit Valley, 305 
Sumner, J. C., T91, 353 
Sumner’s Amphitheatre, 267 
Sumner’s diary, vii., 194, 251 
Sun in canyons, 40 
Suppais, 68 
Surveys, consolidation of, 380 
Sutter’s Ranch, 139 
Swifts, 72 
T 
Tails of waves in rapids, 252 
Tarantula, 72 
Tejo, slave of Guzman, 6 
Temperature at bottom of Grand Can¬ 
yon in winter, 54 
Terrace plateaus, 49, 52 
Thompson, A. H., 212, 240, 306, 342, 
347, 371, 378, 380, 386; trip to 
Shewits country, 230 
Thompson, Mrs., 240, 306, 318-320 
Tidal bore, 4, 143, 158 ; cause of, 
159 ; Battle’s experience with, 125 
Timpanogos, 100 
Tizon, Rio del, 29 
Tobar, Don Pedro de, 32 
Topographical features of Basin of the 
Colorado, 54 
Topography of river course, 54 
Toquerville, 102 
Toroweap, 59 
Totonteac, 21 
Trails, 92 ; across Paria Plateau, 102 ; 
at Paria River, 292 ; from Santa Fe 
to California, 128 ; of bison, 107 ; to 
Los Angeles, 128 
Trappers, two classes, 114; in valleys 
of Colorado and Columbia, 107; 
wrecked on Colorado, 130 
Trapping, profits of, 107 
Treaty of 1848, 148 
Trinalcove, 276 
Triplet Falls, 256 
Trumbull, Mt., 310 
Tubac, presidio of, 87 
Tucson, 87 
Turnbull, Captain, 150 
Tusayan, Cardenas at, 22, 32, 93 
U 
Ugarte, 86 
Uinkaret Mountains, 53 ; plateau, 52 
Uinta Mountains, 53, 194, 204, 245 
Uinta River, altitude of mouth, 60, ap¬ 
pendix 
Ulloa, Francisco de, 7, 9 ; reckoning, 
27 
Umeas tribe, 122 
Uncle Sam, steamboat, 142, 150 
Undine Springs, 274 
United States, expansion of, 107 
Unknown mountains, 311, 312 
Utah Lake, 100 
