70 
INDEX. 
Page 
Coal, classes of, methods of discriminat- 
ing between 58-60 
of Yukon River, character and value 
of 64-65 
geographic distribution and char- 
acter of 19-20 
localities of, description of 20-58 
price of - 67 
samples collected, method of treat- 
ment of 60 
Coal, anthracite, fuel ratio of 59 
Coal, bituminous, discrimination of. from 
lignite 59 
fuel ratio of 59 
Coal, cannel, fuel ratio of 59 
Coals, classification of 58-64 
fuel ratio of 59-60 
of western United States, papers cited 
on :>s 
Coal Creek (Klondike River), coal and 
lignite on.. 23,25 26 
sections on 25 
Coal Creek (Yukon River), coal on - 32 33 
Coalmine No. l.coalat 57 
( iretaceous rocks, occurrence and charac- 
terof. L6-17 
Dull. W. H.. cited on coal in Alaska 11 
cited "ii coal at Nulato 52 
cited on geology of Yukon region 13 
quoted on coal near Nulato... _. 54 
work of 10 
Dall River, coal on 43 
Dawson. <;. M., cited on geology of Yu- 
kon region 14 
Drew mine, coal at.. ■'>'• H,65 
equipment of 40 
geologic sketch ma]) of vicinity of 38 
section at 39 
view of.. 36 
Eagle, view of... 12 
Five Finger mine, coal at 21-22 
Fortymile series, occurrence of 16 
Freight, manner of transporting 13 
Fuel used by steamers 13 
Fuel ratio, determination of 58 
Fuel value of various coals, discussion of . 58 59 
Geography of region, discussion of 1 1-13 
Geology of region, sketch of 13-19 
Goodrich, H. B., reference to 14 
Halls Rapids, coal at _ 57 
Hayes. C. "W., cited on discrimination of 
lignite from bituminous coal. . 59 
i I ed on geology of Yukon region 14 
Healy Fork of Cant well River, coal on. . . 45 
Hillebrand , W. F . . analysis by 27 
Hoffmann, G.C., analyses by 23 
Homan. Charles, work of 10 
Igneous rocks, occurrence of 18 
Kenai series, coal in 19 
occurrence and character of 17, 19 
Knowlton, F. H., fossils determined by .. 1 7. 42 
work of 10 
Koyukuk River, coal on i- !'.) 
Kronhoim, Charles, reference to 9 
La Brie, N. B., discovery of coal by 32 
Lewes River, coal on 21-22,64 
Page. 
Lignite, analysis of, from Cliff Creek 24 
analyses of, from Coal Creek mine ... 23 
discrimination of, from bituminous 
coal 59 
f ii el ratio of 58 
on Coal Creek 23 
Lignite Creek, lignite on 45-46 
McConnell, R. G., cited on geology of 
Yukon district 14,15 
quoted on coal on Cliff Creek 22-25 
Melozi River, note on tise of name 16 
Melozikakat. See Melozi River. 
Mendenhall, "W. C, cited on geology north 
of the Yukon 14 
quoted on coal on Dall River 43 
reference to 35 
Mining, methods of 66-67 
Minook Creek, coal on I 41-43 
Mission Creek, coal on 26-28 
Nation River mine, coal at 33-36, 64 
sketch map of vicinity of 33 
Nahoclatilten coal bed, description of .... 47-48 
Nordenskiold River, coal near 22 
Northern Commercial Company, ac- 
knowledgments to 9 
Nulat< >. ( Iretaceous rocks near 17 
view of 56 
Nulato coal bed, description of . _ 52 
Nulato province, coal in 46 58, <'>."> 
Pacific coast, coals from Yukon River, 
southern Alaska, British Co- 
lumbia, and, average analyses 
of I.. 64 
Palisade conglomerate, occurrence of 17 
Palisades, lign it ■ at . 43-44 
Paige, Sidney, reference to 9 ■ 
work of 10 
PeUy gneisses, occurrence and character 
of v _. 16 
Petroleum, use of, on steamers 13 
Pickart coal mine, coal at 49-52 
Rampart, coal near 37 
coal near, analysis of 43 
Rampart province, coal in 36-46, 65 
Rampart series, occurrence of 16 
Raymond, C. P., work of 10 
Russell, I. ('., cited on geology of Yukon 
region 14 
Salt Creek, coal on 43 
Samples analyzed, method of treatment 
of.. 60 
Schrader, F. C, cited on" coal between 
Pickart mine and Nulato 52 
cited on geology of Chandlar and Koy- 
ukuk rivers _ 14 
cited on Pickart mine • 51 
quoted on rocks exposed on John 
River... 48 
quoted on coal near Tramway bar ... 48 
reference to 14 
Schwatka, Frederick, work of 10 
Schuchert, Charles, fossils determined 
by 35J 
work of _ 10 
Seventymile River, coal on 28 
rocks exposed near 16 
