INDEX. 
101 
Page. 
Little Poker Creek, flow of 55 
Lucina, occurrence of 24 
Lynx Mountain, rocks on and near 20, 23, 27 
M. 
Macdonald Bar, gold of 72 
McKay Creek, flow of 55 
McLean, Donald, on Little Minook, jr., 
Creek 78 
McManus Creek, flow of 54-58 
Map of Fairbanks quadrangle. .., Pocket. 
of Fairbanks quadrangle, showing tim- 
ber 14 
of Rampart quadrangle Pocket. 
showing timber 14 
of Rampart region 60 
Map, geologic, of Fairbanks and Rampart 
quadrangles 14 
Mapping, plans for 7 
progress of 10 
Megalomus, occurrence of 21, 22 
Metamorphic rocks, character and distribu- 
tion of 16-18 
Michelina, occurrence of 21 
Miller Creek, flow of 54 
Mining, costs of 50-51 
methods of 47-51 
Minook, John, gold found by 75 
Minook Creek, description of 67 
diagrammatic section of 68 
fall of 67 
gold on 62, 65, 69-70 
mining on 68-69 
rocks on 24,27,28,62,69 
timber on 15 
tributaries of 67 
Minook Creek group, gold of 66-82 
gold of, production of 66 
Monzonitic rocks, character and distribu- 
tion of 27 
Muck, character of 32, 62, 69 
N. 
Nome Creek, flow of 55 
North Fork, rainfall at 59 
O. 
O'Connor Creek, gold on 39, 41 
Oliver, R. B., suggestion of 51 
work of 9 
Omega Creek, description of 82, 91 
gold of 91-96 
rocks on 27 
Open-cut mining, description of 48 
Our Creek, gold on 44 
P. 
Pachydiscus, occurrence of 24 
Patterson Creek, gold on 62,93 
Pay gravel, character of • 32, 62 
Peck, C. W., fossils found by 78 
Pecten, occurrence of 24 
Pedro Creek, gold on 29, 39 
Pedro Dome, rocks near 26 
Pioneer Creek, description of 82, 85 
Page. 
Pioneer Creek, gold of 83, 85-87 
Pleuromya, occurrence of 24 
Pleurotomaria, occurrence of 21 
Poker Creek, flow of 55 
Polypora, occurrence of 23 
Pool Creek, flow of 55 
Prindle, L. M., on hydraulic mining 94 
work of 7, 8, 67 
Productus, occurrence of 23 
Prospecting, methods of 48 
Ptilodictya frondosa, occurrence of 21 
Q- 
Quadrangles, location of, map showing 10 
Quail Creek, gold on 65, 95-96 
Quaternary rocks, character and distribu- 
tion of 16, 25 
R. 
Rainfall, data on 14, 58-59 
Rampart, description of 60-61 
rainfall at 59 
Rampart quadrangle, geologic map of 14 
topographic map of Pocket. 
Rampart region, geologic map of 14 
gold specimens from, plate showing 74 
placers of 60-98 
output of 61, 98 
summary of 96-98 
Rampart series, use of term 18 
Ready Bullion Creek, gravels on 45 
Rhipidomella, occurrence of 22 
Rhode Island Creek, description of 82 
gold on 88, 90 
rocks on ; 27 
Rhombopora, occurrence of 23 
Rhyolites, character and distribution of . . . 28 
Rocks, classes of 15-16 
Ruby Creek, gold on 65,80-81 
S. 
Salcha region, description of 59-1 >0 
Seattle Bar, gold on 87 
Seattle Creek, bench near, gold of 91 
gold on 90 
Shirley Bar, gold of 87-88,96 
Silts, occurrence of 25 
Silurian rocks, character and distribution 
of 16, 18-22 
Silver, occurrence of 94,97 
Slate Creek, gold on 65,81-82 
Small wood Creek, gold on 46-47 
rocks near 46 
Smith Creek, flow of 55 
Sorrels Creek, flow of 54,56-58 
Spirifer, occurrence of 23 
Squaw Creek, gold on 65 
Stanton, T. W., fossils determined by 24,78 
Steam points, thawing by 49-50 
Stenopora, occurrence of 23 
Stratigraphy, account of 16-25 
table of 16 
Stream adjustment, description of 12 
Streams, gaging of 52-59 
Streptelasma, occurrence of 21 
Stromatopora, occurrence of 21,23 
