702 



GENERAL INDEX. 



Page. 



Silurian rocks and strata, &c.. 30, 34, 35, 



36, 93, 201, 202, 204, 205, 208, 



209, 229, 236, 239, 242, 247, 248, 



250, 255, 349 



Silver Heels Mountain... 214, 216, 227, 300 



Slater lode 302 



Slate Mountain 258 



Eiver 257 



Smelting-furnace, Denver 70 



Smith, S. I., report of 608 



Smith's Peak 86 



Snow Mass Creek 261,265 



froup 63 

 lountain 76, 260, 261 



Peak 64,66,68 



range. 66 



SoprisPeak 61,69,76,264 



South Boulder peak 89,135 



Creek-. 89, 97, 127, 128, 129, 

 131, 136, 150, 152 



Valley 127 



Clear Creek 87,89,147 



Park.- -47, 50, 58, 81, 87, 90, 211, 212, 



213 



springs in 220 



Platte Eiver.. .85, 86, 95, 97, 98, 10.0, 



101, 108, 194, 196, 210, 



221, 226 



lower canon of 194 



upper canon of 211,213 



Saint Vrain's Creek 151 



Table Mountain 130 



Spottsvrood Springs 17 



Spring Canon 23 



Spring Creek 197 



Springs at Manitou 206 



in South Park 220 



sulphur, on Frying Pan 



Creek 266 



temperatures of 206 



Squaw Chief..... 89 



Starmine 296 



Steven & Leviathan mine 333 



Stray- Horse gulch 43 



Suafferd claim 301 



Sulphur springs 266 



Surface erosion 142 



ores 283 



T. 



Table Mountain 136 



Mountains of Golden City.. 131 



Tallahassee Creek 307 



Tar : 101 



Tarryall claim 301 



Creek 211,212,214,301 



Tascher's claim 288 



Taylor Park 246 



River 58,248 



Taylor's Creek 56 



Tellurets of Gold Hill 354 



Tellurium, native 357 



Ten-Mile Creek 92 



Tennessee Pass 47,242 



Teocalli Creek 62,253,254 



Mountain 254,255 



Terrace formation „ 342 



Terrible lode 295 



Page. 



Terrible mine 148,149 



Tertiary age 33 



lower 81 



climate 419 



period 42 



sec. a, San Luis 317 



sec. 6, San Luis 330 



sec. c, San Luis 343 



strata, &c 81, 93, 104, 199, 216, 



219, 220, 239, 350 



Texas Creek 246,333 



Thompson Creeks 120, 128 



Tomichi Creek 341 



Torrey's Peak 76, 87, 146, 148 



Trachorheites 319 



sec. ft, San Luis 331 



sec. c, San Luis 343 



Trachyte 318 



sec. a, San Luis 319 



sec. 6, San Luis 331 



sec. c, San Luis 344 



Trachytic beds 42 



tuff, sec. a, San Luis 319 



Treasury Mountain . 259 



Trias ..... . 95 



Triassic strata, &V."78" 8b,93',95,104,105, 



135, 136, 137, 195, 197, 201, 204, 205, 



207, 250 



beds 18,46,59,105,144 



beds, sec. a, San Luis 313 



' groups , 34,38 



red beds 133 



rocks 36 



sandstones.. ..31, 62, 128, 138, 142 



Trilobites 46,231 



Troublesome Creek 81, 91, 172, 177 



East Fork 175 



Trout Creek 208, 209, 210, 212, 218, 238 



Turkey Creek. .._..89, 96, 101, 102, 141, 150 



Canon 36 



Twelve-Mile Creek 47 



Twin Lakes 47,54 



U. 



Ulke, Henry, report of 567 



Uncle Sam lode 302 



Union Pacific Railroad 85 



Union Park 246 



Upheaval of Sangre de Cristo..... 334 



Upper Cafion 79 



Upper Grand River 86, 153, 157 



Upper Gunnison 60 



Upper Missouri 104 



Upper Muddy Butte 92 



Upper Muddy River 155 



Upper Troublesome River 92 



Upper Twin Lake 53 



Ute Peak 153,190 



ridge 191 



Valley, Arkansas 48, 50, 55, 239, 304 



Blue River 184,187 



Boulder 29,124 



Lake Creek 53 



Little Platte 46 



Muddy... 178 



