PUBLICATIONS ON ALASKA. IX 
Poffit, F. H. The Nome region. In Bull. 314, 1907, pp. L26-145. 
Jaige, S., and Knopf, A. Reconnaissance in the Matanuska and Talkeetna basins. 
In Bull. No. 314, 1907, pp. 104-125. 
Prindle, L. M. The Bonnifield and Kantishna regions. In Bull. No. 314, 1907, 
pp. 205-226. 
jfe.MiTH, P. S. Gold fields of the Solomon and Niukluk river basins. In Bull. No 
314, 1907, pp. 146-156. 
I Geology and mineral resources of Iron Creek. In Bull. No. 314, L907, pp. 
157-163. 
»Vright, C. W. Lode mining in southeastern Alaska. In Bull. No. 314, 1907, pp. 
47-72. 
A Nonmetalliferous mineral resources of southeastern Alaska. In Bull. No. 
314, 1907, pp. 73-81. 
Papers on Alaska in Preparation. 
Brooks, A. H., and Prindle, L. M. An exploration in the Mount McKinley region. 
■Collier, A. J.,. Hess, F. L., and Brooks, A. H. The gold placers of a part of the 
Seward Peninsula, Alaska. 
JGrant, U. S. The geology and mineral resources of the Prince William Sound 
region. 
Martin, G. C. Geology and mineral resources of Controller Bay region. 
jMoffit, F. H., Hess, F. L., and Smith, P. S. Geology of the area represented on the 
Nome and Grand Central special maps. 
Paige, S., and Knopf, A. Geology of the Matanuska and Talkeetna basins. 
; Prindle, L. M. The Yukon-Tanana region, Alaska; description of the Fairbanks 
and Rampart quadrangles. 
Tarr, R. S. Geologic reconnaissance of the Yakutat Bay region. 
Wright, F. E. and C. W. Mineral resources of the Wrangell and Ketchikan mining 
districts, Alaska. 
Topographic Maps of Alaska. 
The following maps are for sale at 5 cents a copy, or $3 per hundred: 
Casadepaga quadrangle, Seward Peninsula; scale, 1:62500. T. G. Gerdine. 
Forty mile quadrangle; scale, 1:250000. E. C. Barnard. 
Grand Central Special, Seward Peninsula; scale, 1:62500. T. G. Gerdine. 
Juneau Special quadrangle; scale, 1:62500. W. J, Peters. 
Nome Special, Seward Peninsula; scale, 1:62500. T. G. Gerdine. 
Solomon Special, Seward Peninsula; scale, 1:62500. T. G. Gerdine. 
The following maps are included as illustrations of published reports, but have not 
been issued separately. They can be obtained only by securing the report, 
Alaska, topographic map of; scale, 1:2500000. Preliminary edition. Contained in 
"The geography and geology of Alaska, a summary of existing knowledge, etc." 
Prof. Paper No. 45. R. U. Goode. 
Cape Nome and adjacent gold fields; scale, 1:250000. Contained in a special publica- 
tion of the United States Geological Survey, entitled " Reconnaissances in the 
Cape Nome and Norton Bay regions, Alaska," 1900. Washington. Govern- 
ment Printing Office, 1901. E. C. Barnard. 
Chitina and lower Copper River region; scale, 1 : 250000. Contained in a special pub- 
lication of the United States Geological Survey, entitled "The geology and min- 
eral resources of a portion of the Copper River district, Alaska." Washington. 
Government Printing Office, 1901. T. G. Gerdine and I). C. AVitherspoon. 
Circle quadrangle, Yukon-Tanana region; scale, 1 : 250000. Contained in ' ' The Yukon- 
Tanana region, Alaska; description of Circle quadrangle." Bull. No. 295. 
D. C. Witherspoon. 
Cook Inlet, head of, to the Tanana via Matanuska and Delta rivers, also part of 
Kenai Peninsula; scale, 1 : 625000. Contained in " A reconnaissance from Resur- 
rection Bay to Tanana River, Alaska, in 1898." Twentieth Ann. Rept,, pt. 7, 
1900, pp. 265-340. W. C. Mendenhall. 
Cook Inlet, region from head of, to Kuskokwim River and down the Kuskokwim to 
Bering Sea, Bristol Bay, and a part of Alaska Peninsula; scale 1: 625000. Pub- 
lished in sections in "A reconnaissance in southwestern Alaska, in 1898." 
Twentieth Ann. Rept., pt. 7, 1900, pp. 31-264. W. S. Post. 
Cook Inlet placer fields; scale 1: 250000. Contained in " Mineral Resources of Kenai 
Peninsula, Alaska." Bull. No. 277. E. G. Hamilton. 
Copper and upper Chistochina rivers; scale, 1:250000. Contained in "Geology of 
the central Copper River region, Alaska." Prof. Paper No. 41. T. G. Gerdine. 
