GEOLOGICAL SURVEY PUBLICATIONS 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 Ann. Rept,, pt. 1, 1891, pp. 59-61. A full report of this expedi- 
tion wan published in Nat. Geog. Mag., vol. 3, 1892, pp. 53-203. (Out of 
stock.) 
1892. 
Dall, W. II., and Harris, G. 1). Summary of knowledge of Neocene geology of 
Alaska. In correlation Papers— Neocene: Bull. No. 84, 1892, pp. 232-268. 
Hayes, C. W. Account of expedition through the Yukon district. In Thirteenth 
Ann. Rept, pt. I, 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. In Thirteenth Ann. 
Kept,, pt. 2, 1893, pp. 1-91. (Out «»f stock.) 
1896. 
Dall, W. II. Report on coal and lignite of Alaska In Seventeenth Ann. Rept., 
pt, 1, 1896, pp. 763-906. (Out of stock. ) 
Reid, II. F. Glacier Bay and its glaciers. In Sixteenth Ann. Rept., pt. 1, 1896, 
pp. 415-461. (Out of slock.) 
Walcott, C. I)., Director. Account of an investigation of the gold and coal deposits 
of southern Alaska. In Seventeenth Ann. Kept,, pt, 1, 1896, pp. 56-59. 
(Out of stock.) 
L897. 
Walcott, C. I)., Director. Account of a reconnaissance of the gold district of the 
Yukon region. In Eighteenth Ann. kept., 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, II. 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. s7'3!»2. 
Walcott, C. D., Director. Account of operations in Alaska in 1898. In Nineteenth 
Ann. Rept., pt. 2, 1898, pp. 20, 53, 116-117. (Out of stock.) 
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, 1898. Printed 
in the engraving and printing division of the United States Geological Sur- 
vey, Washington, D. G, L898. 44 pp., 1 map. A special publication. 
The data were brought together by S. F. Emmons, aided by W. H. Dall 
and F. C. Schrader. (Out of stock. ) 
1899. 
Walcott, C. D., Director. Account of operations in Alaska in 1899.' In Twentieth 
Ann. Rept, pt. 1, 1899, pp. 12, 52-53, 97, 126-134. (Out of stock. ) 
Maps and descriptions of routes of exploration in Alaska in 1898, with general infor- 
mation concerning the Territory. ( Ten maps in accompanying envelope. ) 
Prepared in accordance with Public Resolution No. 25 of the Fifty-fifth 
Congress, third session, approved March 1, 1899. Printed in the engrav-- 
ing and printing division of the United States Geological Survey, Wash- 
ington, I). C., 1899. 138 pp., 10 maps in accompanying envelope. A 
special publication. Contributors: G. II. Eldridge, Robert Muldrow, 
J. E. Spurr, W. S. Post. W. ( !. Mendenhall, F. C. Schrader, W..I. Peters; 
A. II. Brooks, and E. C. Barnard. (Out of stock.) 
IV 
