40 INDEX TO PUBLICATIONS OF U. S. GEOL. SURVEY. [bull. 215. 
Alaska; Skowl Arm, economic geology of PP 1 , pp 94-96 
Solomon River Basin, gold in N and N, pp 99-102 
southeastern, geology of, sketch of PP 1, pp 14-35 
Sushitna River, coal beds on , Ann 22, in, p 543 
surveys in Ann 22, i, pp 166-175; Ann 23, pp 57, 71-82, 161 
. terraces of Copper River district Copper, pp 75-76, 80-81 
Th< >rne Arm, economic geology of PP 1 , pp 64-68 
timber in Copper Basin Copper, p 92 
in Seward Peninsula, notes on N and N, p 164 
tin, stream, in York region Bull 213, 
pp 92-93; MR 1900, pp 267-271; N and N, pp 136-137 
Tongass Narrows, ec< >nomic geology of PP 1 , pp 60-63 
Topkok (Cape) region, gold in N and N, pp 102-106 
topography <>f Chitina River Basin and Skolai Mountains . . Ann 21, n, pp 408-411 
of Kuskokwim region Ann 20, vn, pp 68-70 
of Prince William Sound and the Copper River district Ann 20, 
vn, pp 373-400 
of region along Chandlar and Koyukuk rivers Ann 21, n, pp 462-471 
of region from Resurrection Bay to Xanana River Ann 20, vn, pp 295-297 
of region from Tyonek to Sushitna-Kuskokwim divide Ann 20, 
vn, pp 63-64 
of Sushitna Basin and adjacent territory Ann 20, vn, pp 7-14 
of Tanana and White River basins Ann 20, vn, pp 445-451 
trails in ( Jopper River district Copper, pp 17-25 
triangulation in Ann 22, i, p 144 
Tubutulik River, reconnaissance along, in 1900 .. .N and N, pp 190-191, 196-197 
tundra of Seward Peninsula N and N, pp 16, 164 
Twelvemile Arm, economic geology of PP 1, pp 88-93 
Unuk River, economic geology of PP 1 , pp 107-108 
Vallenar Bay, economic geology of PP 1, pp 73-74 
vegetation along Dall, Kanuti, Allen, and Kowak rivers PP 10, pp 56-65 
of Seward Peninsula, notes on N and N, pp 164-174 
Wrangell, Mount, region, copper deposits of Bull 213, pp 141-148 
York Plateau, physiography of PP 2, pp 36-39 
Y« irk region, economic geology of PP 2, pp 47-51 
gold in N and N, pp 132-138 
stream, tin, in MR 1900, pp 267-271 
Yukon Basin, coal resources of Ann 22, in, pp 555-559; Bull 213, ]>p 276-283 
Yukon Valley, natives of PP 10, pp 51-52 
Alaska Peninsula, coal beds on Ann 22, m, pp 546-547 
Albany division of Texas Ann 22, m,p 404 
Albion moraine, New York, distribution, topography, etc.,of..Mon xli, pp 701-708 
Albirupean series of deposits and flora Ann 16, i, pp 473-474, 531 -532 
Alcovy River, Georgia, flow of, measurement of 'WS 65, pp 260-261 ; WS 75, p 69 
Alden ( W. C. ), geology of Chicago district GF 81 
stone industry in vicinity of Chicago, Illinois Bull 213, pp 357-360 
work in charge of Ann 22, i, p 75; Ann 23, pp 33-34 
Alden moraine, New York, distribution, topography, etc., of ..Mon xli, pp 684-685 
Alexander Archipelago, coal in, localities of Ann 22, m, pp 539-541 
Alga?, influence of, on surface waters WS 79, p 20 
Algeria; copper from, statistics of MR 1900, pp 184, 185; MR 1901, p 194 
gypsum production of MR 1901, p 851 
phosphate rock production of MR 1 901 , p 822 
Piatinum in Bull 193, p 82 
