INDEX. 
53 
M. Page. 
McDonald Bar, gravels at 31 
McLean, Donald, estimate by 35 
fossil found by 35 36 
Magnetite, occurrence of 48 
Map, geologic, of region 5 
comment on 8 
Metamorphosed rocks, occurrence and char- 
acter of 18-23 
Michelina, occurrence of 21 
Mining, character of 27 
Minook, John, gold found by 26, 34 
Minook Creek, distance to 49 
freight rates to 49 
gold on, production of 29-30 
gradient of 28 
gravels on 23. 28 
view of 30 
location and character of . . 6, 9, 12, 14-15, 28-29. 
mining on 30 
placers on, description of 29-30, 48 
production on 50 
rocks on and near 18, 22-25 
silver on, occurrence of 30 
tributaries of • 28 
valley of, figures showing 29 
Minook Creek group, description of 26-28 
diggings of 28-38 
hydraulicking on 49 
production of 28 
topography at 27-28 
Montana Creek, gravels on 28 
Monzonitic rocks, occurrence and character 
of 23-24 
O. 
Omega Creek, distance to 49 
freight rates to 49 
gold on 45,48 
gold specimens from, view of ' 38 
location and character of 15, 39, 44-45 
mining on 15 
production on 50 
rocks on 24 
P. 
Passenger fares, rates of 6 
Peck, C. W., fossils found by 36 
Pennsylvanian rocks, character and occur- 
rence of 17, 21-22 
Permo-Carboniferous rocks, character and 
occurrence ot 17, 21 
Pioneer Creek, character of 40-42 
gold on 39 
gravels on 41^2 
location and character of 15 
Placer districts, grouping of 26-27 
Pleistocene gravels, character and occur- 
rence of 17 
Polypora sp., occurrence of 22 
Prindle, L. M., on geology and geography of 
region 5-25 
on hydraulicking 46 
on Minook Creek 28 
Production of region 27-50 
Productus sp., occurrence of 22 
Ptilodictya frondosa, occurrence of 21 
Q. Page. 
Quail Creek, distance to pi 
freight rates to p.t 
gold on 27. 1 7 is 
location and character of 14,47 
production of t'8, 50 
view on 42 
Quaternary rocks, occurrence and character 
Of 17,23 
R. 
Rampart, history of 5 
location and character of 6 
Rampart formation, character of 17 
rocks analogous to 19 
Recent rocks, character of 17 
Relief of region, description of 9 il 
Rhode Island Creek, bench near 44 
location and character of 15, 39, 44 
rocks on 24 
Rhombopora sp., occurrence of 22 
Ruby Creek, character of 37 
distance to 49 
freight rates to 49 
garnets on 37, 38, 48 
gold on 27, 37- 38, 1 8 
gravels on 28-29 
production on 37 -50 
rocks on 20, 29, 37 
s. 
Schrader, F. G., work of 7 
Seattle Bar, gold on 42 
gold specimens from, view of 38 
■Seattle Creek, character of 44 
distance to 48 
freight rates to 49 
gold of '. 44, 48 
production on 50 
Seattle Junior Creek, location of 41 
Sedimentary rocks, occurrence and charac- 
ter of 18-23 
Silurian rocks, possible occurrence of 17, 20 
Silver, occurrence of 30, 35, 38 48 19 
Skookum Creek, location of 41 
Shirley Bar, gold at 42, 48 
gold specimens from, view of 38 
location of 42 
Slate Creek, character of 38 
copper on 48 
distance to 49 
freight rates to 49 
gold on 27, 38, 48 
gold specimens from, view of 38 
production on 38, 50 
Spirifer sp., occurrence of 22 
Spurr, J. E., on pre-Devonian rocks is 
work of 7 
Squaw Creek, prospecting on 26 
Stanton, T. W., fossils identified by 36 
Stenopora sp., occurrence of 22 
Stratigraphy, account of 17 
Stromatopora. occurrence of 2122 
Supplies, route for 6 
T. 
Tanana River, creeks tributary to 9 
Tanana- Yukon divide, character of 8,10-11 
Tertiary rocks, occurrence and character of. 17, 22 
