VIII PUBLICATIONS ON ALASKA. 
Brooks, A. H. Stream tin in Alaska. In Bull. No. 213, L903, pp. 92-93. (Out of stock. 
Collier, A. J. Coal resources of the Yukon basin, Alaska. In Bull. No. 213, 1901 
pp. 276-283. (Out of stock.) 
The coal resources of the Yukon, Alaska. Bull. No. 218, 1903, pp. 1-71. 
The Glenn Creek gold mining district, Alaska. In Bull. No. 213, 1903, pi 
49-56. (Out of stock.) 
Mendenhall, W. C. The Chistochina gold field, Alaska. In Bull. No. 213, 19$ 
pp. 71-75. (Out of stock.) 
and Schrader, F. C. Copper deposits of Mount Wrangell region, Alaska 
In Bull. No. 213, 1903, pp. 141-148. (Out of stock.) 
— The mineral resources of the Mount Wrangell district, Alaska. Prof. Pape 
No. 15, 1903, pp. 1-71. 
Walcott, C. P., Director. Account of operations in Alaska in 1903. In Twenty 
fourth Ann. Rept., 1903, pp. 78-107, 167, 256. 
1904. 
Brooks, A. H. Placer gold mining in Alaska in 1903. In Bull. No. 225, 1904, pp 
43-59. 
Collier, A. J. Tin deposits of the York region, Alaska. In Bull. No. 225, 1004 
pp. 154-167. 
Tin deposits of the York region, Alaska. Bull. No. 229. 
Martin, G. C Petroleum fields of Alaska and the Bering River coal field. In Bull 
No. 225, 1904, pp. 365-382. 
Moffit, F. H. The Kotzebue placer gold field of Seward Peninsula, Alaska. Ii 
Bull. No. 225, 1904, pp. 74-80. 
Prindle, L. M. Gold placers of the Fairbanks district, Alaska. In Bull. No. 225 
1904, pp. 64-73. 
Schrader, F. C, and Peters, W. J. A reconnaissance in northern Alaska, across 
the Rocky Mountains, along the Koyukuk, John, Anaktuvuk, and Col 
ville rivers, and the Arctic coast to Cape Lisburne, in 1901. Prof. Papei 
No. 20, 1904, pp. 1-139. 
Spencer, A. C. The Juneau gold belt, Alaska. In Bull. No. 225, 1904, pp. 28-42. 
Walcott, C. P., Director. Account of operations in Alaska in 1903-4. In Twenty- 
fifth Ann. Rept. U. S. Geol. Survey, 1904, pp. 68-85, 346, 348, 352, 354. 
Wright, C. W. The Porcupine placer mining district, Alaska. In Bull. No. 225. 
1904, pp. 60-63. 
The Porcupine placer district, Alaska. Bull. No. 236, 1904, pp. 1-35. 
1905. 
Brooks, A. H. Administrative report. In Report on progress of investigations oi 
mineral resourcesof Alaska in 1904: Bull. U. S. Geol. Survey No. 259, 1905, 
pp. 13-17. 
Placer mining' in Alaska in 1904. In Bull. No. 259, 1905, pp. 18-31. 
Collier, A. J.- Gold fields of the Cape Lisburne region. In Bull. No. 259, 1905, pp. 
172-185. 
< iold mine on Unalaska Island. In Bull. No. 259, 1905, pp. 102-10::. 
Recent developments of Alaskan tin deposits. In Bull. No. 259, 1905, pp. 
120-127. 
Martin, G. C. Bering River coal field. In Bull. No. 259, 1905, pp. 140-150. 
• Cape Yaktag placers. In Bull. No. 259, 1905, pp. 88-89. 
Gold deposits of the Shumagin Islands. In Bull. No. 259, 1905, pp. 100-101. 
Notes on the petroleum fields of Alaska. In Bull. No. 259, 1905, pp. 128-139. 
The petroleum fields of the Pacific coast of Alaska, with an account of the 
Bering River coal deposits. Bull. No. 250, 1905, pp. 1-64. 
Mendenhall, W. C. Geologv of the central Copper River region, Alaska. Prof. 
Paper No. 41, 1905, pp. 1-133. 
Moi fit, F. H. Gold placers of Turnagain Arm, Cook Inlet. In Bull. No. 259, 1005, 
pp. 90-99. 
The Fairhaven gold placers of Seward Peninsula. Bull. No. 247, pp. 1-85] 
Prindle, L. M. The gold placers of the Fortymile, Birch Creek, and Fairbanks 
regions. Bull. No. 251, 1905, pp. 1-89. 
- and Hess, F. L. Rampart placer region. In Bull. No. 259, 1005, pp. 104- 
119. 
Purington, 0. W. Methods and costs of gravel and placer mining in Alaska. Bull. 
No. 263, 1905, pp. 1-362. Also in Bull. No. 250, 1005, pp. 32-46. 
Spencer, A. C. The Tread well ore deposits. In Bull. No. 250, 1005, pp. 69-87. 
Stone, R, W. Resources of southwestern Alaska. In Bull. No. 250, 1905, pp. 1" 1- 
171. 
