GEOLOGICAL SURVEY PUBLICATIONS ON ALASKA. 
Chronologic List of Papers on Alaska. 
1891. 
Russell, I. C Account of an expedition to the Yukon Valley in 1889. In Eleventh 
Ann. Rept., pt. 1, 1891, pp. 57-58. Extract from Professor Russell's com- 
plete report in Bull. Geol. Soc. America, vol. 1, 1890, pp. 99 162. (Out of 
stock. ) 
Account of an expedition to the vicinity of Mount St. Elias in 1890. In 
Twelfth Aim. Rept, pt. 1, 1891, pp. 59-61. A full report of this expedi- 
tion was published in Nat. Geog. Mag., vol. .">, L892, pp. 53-203. (Out of 
stock. ) 
1892. 
Dall, W. H., and Harris, G. P. Summary of knowledge of Neocene geology of 
Alaska. In correlation Papers— Neocene: Bull. No. 84, L892, pp. 232-268. 
Hayes, C. W. Account of expedition through the Yukon district. In Thirteenth 
Ann. Rept., pt. 1, 1892, pp. 91-94. A complete report was published in 
Nat. Geog. Mag., vol. 4, 1892, pp. 117-162. ,(Out of stock.) 
1893. 
Russell, I. C. Second expedition to Mount St. Elias in 1891. 
Rept., pt. 2, 1893, pp. 1-91. (Out of stock.) 
1896. 
In Thirteenth Ann. 
Dall, W. H. Report on coal and lignite of Alaska In Seventeenth Ann. Rept., 
pt. 1, 1896, pp. 763-906. (Out of stock. ) 
Reid, H. F. Glacier Bay and its glaciers. In Sixteenth Ann. Rept., pt. 1, 1896, 
pp. 415-461. (Out of stock.) 
Walcott, C. D., Director. Account of an investigation of the gold and coal deposits 
of southern Alaska. In Seventeenth Ann. Rept,, pt. 1, 1896, pp. 56-59. 
1897. 
Walcott, C. D., Director. Account of a reconnaissance of the gold district of the 
Yukon region. In Eighteenth Ann. Rept., pt. 1, 1897, pp. 52-54. 
1898. 
Becker, G. F. Reconnaissance of the gold fields of southern Alaska, with some 
notes on general geology. In Eighteenth Ann. Rept., pt. 3, 1898, pp. 1-86. 
Spurr, J. E., and Goodrich, H. B. Geology of the Yukon gold district, Alaska, by 
Josiah Edward Spurr; with an introductory chapter on the history and con- 
dition of the district to 1897, by Harold Beach Goodrich. In Eighteenth 
Ann. Rept., pt. 3, 1898, pp. 87-392. (Out of stock.) 
1899. 
Walcott, C. D., Director. Account of operations in Alaska in 1898. In Nineteenth 
Ann. Rept., pt. 2, 1898, pp. 20, 53, 116-117. 
Map of Alaska, showing known gold-bearing rocks, with descriptive text containing 
sketches of the geography, geology, and gold deposits and routes to the 
gold fields. Prepared in accordance with Public Resolution No. 3 of the 
Fifty-fifth Congress, second session, approved January 20, 1S98. Printed 
in the engraving and printing division of the United States Geological Sur- 
vey, Washington, D. C, 1898. 44 pp., I map. A special publication. 
The data were brought together by S. F. Emmons, aided by W. II. Dal) 
and F. C. Schrader. (Out of stock. ) 
