INDEX. 
229 
Page 
Controller Bay, petroleum at, development 
of 91-92., 99-103 
markets for 101-102 
occurrence of 92-96, 97-99 
mode of 97-99 
paper on 89-103 
section at 90 
surveys near 15 
2ook Inlet, gold mining on 34 
surveys at and near 15 
ooper Creek, mining on 123 
opper, mining of 65-72 
occurrence of 28, 87, 124-125, 167 
production of 21,65 
opper-bearing rocks, distribution of, map 
(PI. I) showing 22 
Copper City mine, operations at 71 
ores at 70 
Copper Creek, stream measurements on 185 
Copper deposits, origin of, age of 25-26 
Copper Harbor, copper mines near 71 
Copper mining, developments in 27-28 
Copper Mountain, mining at 70 
Copper Queen mine, operations at 68 
Copper River, copper ores of, origin of 25 
Copper River region , gold mining in 34 
Corbin copper mines, operations at 71 
ores at 70 
Council district, placer mining in 34 
Crackerjack mine, operations at 62 
Crater Creek, stream measurements on 185 
Crater Lake outlet, stream measurements 
on 184, 185 
Cretaceous rocks, coal beds in 42 
occurrence and character of 107 
Cripple Creek, mining on 36 
Crooked Creek, mining on or near 151, 155 
Crow Creek, mining on 119,120-122 
Cuprite Copper Company, operations of 71 
Cymru Mining Company, operations of 69 
D. 
Dahl Creek, mining on 171,174-175 
section on 175 
Dakoo Harbor, gold mining at 62 
Dall, W. H., cited on Alaskan coal and lig- 
nite 40 
Dall Head, copper prospecting on 71-72 
Dall Island, gold mining at 62 
David Creek, stream measurements on 185 
Davidson, J. M., and Stone, A. J., road built 
by 170 
De Groff mine, operations at 61 
Deadwood Creek, gold on 189-190 
gold production of 188, 193 
mining on 192-193 
Detroit Alaska Mining Company, operation 
of 56 
Dexter Creek, gold veins on 131 
gravel on ' 133 
Dikes, occurrence and character of 108 
Discovery Creek, mining at 162 
Dixon Creek, mining on 153 
Dollar Creek, gold on 119 
Dolomi, gold mining at 50, 62 
marble near 76 
Page. 
Dome Creek, course and character of 157 
mining on 3() 
See also Iron Creek. 
Dorothy Creek, stream measurements on... 185 
Douglas Island, gold deposits on 50 
gold mining on 52-54 
Dredging, conditions for 146-147 
Drought, effect of, on mining operations. 170,181 
Dry Creek, mining on 141 
Duncan Canal, copper deposits on 72 
Dutch Creek, mining on 151 
E. 
Eagle Creek, auriferous quartz on 189 
gold mining on 197 
gold production of 188 
Eagle River, gold mining on .50, 57 
Ear Mountain, tin prospects at 29 
Easy Creek, mining on 163 
Ebner mine, operations at 54 
El Capitan, marble at 76 
Eldorado Creek, ditch from 161 
mining near 162 
stream measurements on 185 
Eldridge, G. II., cited on occurrence of gold. 116 
Elkhorn Creek, mining on 152 
section on 152 
El Patron Creek, mining o 163 
Endicott Arm, gold mining on 58 
prospecting near 59 
Eska Creek, coal on 109, 114 
Esther Creek, placer mining on 36 
stibnite on 30 
Eureka Creek, gold on 178 
mining on 215-217, 220 
stibnite on 30 
F. 
Fairbanks Creek, placer mining on 36 
Fairbanks district, gold production of 31,35 
placer mining in 35-37 
Fairhaven district, placer mining in 35 
Faith Creek, placer mining on 37 
Falls Creek, gold on 119 
Faults, occurrence of 109 
Fortymile region, gold production of 39 
placer mining in 38-39 
Fourth of July Creek, gold production of. . 200 
mining on 200 
Fox Creek, stream measurements on 185 
Fox River, mining on 148 
Friday Creek, mining on 217 
stibnite on 30 
Funter Bay, gold deposits at 59 
Funter Mountain, gold mining at 59 
G. 
Galena, deposits of 72, 156, 190*203 
Garfield Creek, mining on 175 
Gas, natural, occurrence of 95 
Geographic distribution of investigations . . . 13-17 
George Inlet, marble on 77 
Gerdine, T. G., work of 13, 15, 126 
Glacial deposits, occurrence and character of 84-85 
Glacier Basin, silver-lead deposits in 72 
