ADVERTISEMENT. VII 
1903. 
Baker, Marcus. Geographic dictionary of Alaska. Bull. No. 187, 1902, pp. 1-446. 
(Out of stock.) 
Brooks, A. H. Placer gold mining in Alaska in 1902. Bull. No. 213, 1903, pp. 
41-48. 
Stream tin in Alaska. In Contributions to economic geology, 1902: Bull. 
U. S. Geol. Survey No. 213, 1903, pp. 92-93. 
Collier, A. J. Coal resources of the Yukon basin, Alaska. In Bull. No. 213, 1903, 
pp. 276-283. 
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, L903, pp. 
49-56. 
Mendenhall, W. C. The Chistochina gold field, Alaska. In Bull. No. 213, 1903, 
pp. 71-75. 
and Schrader, F. C. Copper deposits of Mount Wrangell region, Alaska. 
In Bull. No. 213, 1903, pp. 141-148. 
The mineral resources of the Mount Wrangell district, Alaska. Professional 
Paper No. 15, 1903, pp. 1-71. 
Walcott, C. D., 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, 1904, 
pp. 154-167. 
Tin deposits of the York region, Alaska. Bull. 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. In 
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. Professional 
Paper No. 20, 1904, pp. 1-139. 
Spencer, A. C. The Juneau gold belt, Alaska. In Bull. No. 225, 1904, pp. 28-42. 
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, Alfred H. The geography and geology of Alaska. A summary of existing 
knowledge, with a chapter on climate by Cleveland Abbe, jr., and a topo- 
graphic map and description thereof by R. U. Goode. Professional Paper 
No. — . 
and others. Progress report for 1904 of division of Alaskan Mineral Resources. 
Bull. 259. 
Martin, G. C. The petroleum fields of the Pacific coast of Alaska and the Bering 
River coal field. Bull. No. 252. 
Mendenhall, W. C. The geology of the central Copper River region, Alaska. 
Professional Paper No. — . 
Moffit, F. H. The Fairhaven gold placers, Seward Peninsula. Bull. No. 247. 
Prindle, L. M. The gold placers of the Forty mile, Birch Creek, and Fairbanks 
districts. Bull. No. 251. 
PAPERS ON ALASKA IN PREPARATION. 
Brooks, A. H. An exploration in the Mount McKinley region. 
ColLxEr, Arthur J. Placer mines of Seward Peninsula. 
Coal field of Cape Lisburne. 
Martin, G. C. The mineral resources of Alaska Peninsula. 
Moffit, F. H. The Cook Inlet gold placers. 
Prindle, L. M., and Hess, F. L. The gold placers of the Rampart region. 
Bull. 251—05 m 7 
