188 
INDEX. 
Page. 
Bering River, coal on, character of 146-149 
oil wells on and near 131 
sediments on 129 
Berners Bay, gold ore at 50, 54 
Big Hurrah Creek, railway to 22 
Big Hurrah mine, stamp mill at 22 
Billy basin, developments in 58 
Birch, Stephen, information from 44, 46 
Birch Creek district, conditions in 29 
cost of mining in 15, 43 
placers of, character of 35, 39 
production in 29 
Bischof, Gustav, on albite 84 
Bluestone region, work in 24 
Bluff, mining at 43 
Bluff region, work in 22-23 
Bogardus, C. C, analysis by 169-170 
Bonneville district, location of 28 
Bowser, August, well record by 133 
Bradley, A. J., coal seam of 157-158 
Brooks, Alfred H., administrative report by. 13-17 
letter of transmittal by 11 
on gold concentration 113 
on Ketchikan mining district 61-62 
on placer mining 18-31 
on Rampart formation 104 
on tin deposits 120 
Brooks Mountain, tin at 125 
Brun, C. J., information from 165-166 
Buck Creek, tin on 120, 126 
Buckland placers, conditions at 24 
Bullion Creek, rocks on 75 
Burlingame, E. E., & Co., assay by 103 
Burls Creek, rocks on 130 
C. 
Cache mine, character of and development 
at 57-58 
Calcite, occurrence of 79-80 
Campbell, M. R., on gas-producer engines . 41 
Canadian districts, cost of mining in 15 
Cantwell River Valley, gravel in 28 
Canyon Creek (Bering River region), coal 
of, character of 146 
coal on 143 
Canyon Creek (Turnagain Arm region), 
location and character of 92 
placers of .< 96 
Cape Mountain, developments at 124-125 
location of 124 
tin at 120 
rocks of 124 
Carbon Creek, coal on, character of 145-146 
section on 145 
Carbon Mountain, coal of, character of 146 
coal on and section at 143 
Carboniferous rocks, occurrence of 174 
Carless, W. M., coal collected by 146 
Casadepaga River, work on 23 
Cascade mine, ores of and developments at. 67 
Casey, James, acknowledgments to 152 
Cassiterite, occurrence of 124-125, 127 
Cassiterite Creek, developments on 121, 123 
tin lodes on .•. 121-123 
relations of, diagram showing 122 
Cave Mountain, ores at 56 
Page. 
Cerussite, occurrence of 61 
Chalcopyrite, occurrence of 61,63, 82, 9.s,10t 
Charlotte, Lake, coal at, section of 14E 
coal of, character of 14f 
Chatham Creek, gold on 21 
placers on, character of 3t 
Chenia, location of 26 
Chicago Creek, coal on 24 
Chickaloon Creek, coal on 154 
Chicken Creek, gravels of 21 
Chicken Fork, work on 3C 
Chignik Bay, coal at 152-153, 16? 
coal at, cost of 158 
Chignik River, coal at 164-165 
coal at, analysis of 17C 
section on 164 
Chipp River. See Ipikpuk River. 
Chisma district, placers of, character of 3fi 
Chistochina district, production in 31 
Chulitna, coal at 154 
Cleary Creek, developments and gold on . . 21 
methods on 3S 
placers of, character of. 3S 
tin on 121 
Climate, character of * 31 
Coal, analyses of 145-149, 170-171, 180, 184 
character of 145-14S 
occurrence and character of. 24,\56-57, 140-18E 
price of 150, 153, 1M 
production of 153, 173 
Coal Bay, coal at W 
Coal Cape, coal at 16S 
Coal Creek, coal on 156 
coal on, analysis of 17C 
Coal fields, investigations at 15, 14C 
Coal Harbor, coal at 167-16$ 
section at 167-16S 
Coal lands, sale of, law for 14C 
Cold Bay, coal reported at 165 
oil at, character of 137-13J 
petroleum field at 134-13f 
rocks of and structure at •131-13E 
section at 134 
wells at, record of 13( 
Collie, A., coal discovered by 173, 18{ 
Collier, A. J., on Alaska tin 35 
on Cape Lisburne coal fields 17$ 
on Glenn Creek district 10^ 
on Rampart region 11J 
on tin deposits 120-12' 
on Unalaska Island lodes 10- 
work of 16, 11 
Colville River, coal on 177, 18J 
Commander mines, ores of, character of . . . & 
Comox, coal of, analysis of 147, 171 
Controller Bay, coal of, analysis of 17] 
coal of, character of 14( 
investigations at I 
location of 12] 
petroleum field at 128-135 
rocks of and structure at 128-135 
sediments in 125 
well at, record of 131 
Cook Inlet, coal at 151 
developments at 31, 133 13< 
hydraulic mining at 31 
