530 INDEX. 



Pago. 



Pleasant Valley 30 



Pliocene deposits , ". 56 



Pools on Gardiner's River , C6, 70 



PortNeuf Canon 24 



River 22,24 



Valley 23 



Promontory Mountain 20 



Pryor's Fork 54 



Randolph, towii of 158 



Red Bluff Lode 172 



Red Mountain 131 



Red Rock Creek 32 



Pass 22 



Valley - 32 



Report of Dr. F. V. Hayden 13 



Dr.A. C. Peale 165 



River, Gardiner's 63, 73, 174 



Bear 21 



Beaver Head 143 



Fire Hole 113,122,185 



Gallatin 44 



Hell Roaring 77 



Port Nonf , 22, 24 



Yellowstone , 49,51,53 



Upper 132 



Riverside geyser 113 



Robbers' Roost 24 



Rocks, catalogue of 201 



Geological character of, in Southern Montana 40 



of Cache VuHey 167 



Ogden Canon 166 



Pleasant Valley 170 



Wildcat Canon 170 



Rocky Mountain Coal and Iron Company , 104 



divide 31,33 



geology of 146 



Rosebud Creek 51, 54 



Ross's Fork 25 



Roan d Valley 21 



Ryan's Station 144 



Sago Creek 145, 158 



Salmon River Range 28,31 



Salses 181 



Salt from Idaho, analyses of 161 



Salt Lake 18 



Valley 19 



springs 190 



■works, Idaho Territory 161 



Shields River 52 



Silica, various forms of 121 



Silver Star 143 



Silurian coral 15 



Smithlield, town of 20 



Snake River 25. 28 



Basin 23, 25, 30, 150, 169 



sources of 132 



Snowy mountains 54 



Range 53 



Soda Creek 153 



Soda springs, analyses of 159 



Bear' River 151 



descrii)tiou of 193 



Colorado 159 



Spring Canon 46 



Creek ^ 157 



Springs, Bear River 152 



hot, (see Hot Springs.) 



