175 



78 "Alaskan glacier studies": Nat. 



Geog. Soc, 1913. 



79. Tebenkof, M. D.. .Atlas of the northwest shores of 



America from Bering straits to Cape 

 Corrientes and the Aleutian islands, 

 St. Petersburg, 1852. 



80. Tyrrell, J. B Geol. Surv. of Can., Sum. Rep. for 



1898, pp. 36A-62A. 



81 "Basin of Yukon river": Scottish 



Geog. Mag., June, 1900. 



82. U. S. Coast and Geodetic Survey, Chart 8300, 1906. 



83. Wright, C. W "The Porcupine placer district, 



Alaska": U. S. Geol. Surv., Bull. 

 No. 236, 1904. 



84 "A Reconnaissance of Admiralty 



island, Alaska": U.S. Geol. Surv., 

 Bull. No. 287, pp. 138-154, 1906. 



85 "Non-metallic deposits of South- 

 eastern Alaska": U. S. Geol. Surv., 

 Bull. No. 284, pp. 54 60, 1906. 



86 "Lode mining in Southeastern Alas- 

 ka": U.S. Geol. Surv., Bull. No. 

 314, pp. 47-72, 1907. 



87 " Non-metalliferous mineral resources 



of Southeastern Alaska": U.S. Geol. 

 Surv., Bull. No. 314, pp. 73-81, 1907. 



88 "Lode mining in Southeastern Alaska 



in 1907": U. S. Geol. Surv., Bull. 

 No. 345, pp. 79-97, 1908. 



89 "The building stones and materials 



of Southeastern Alaska": U. S. 

 Geol. Surv., Bull. No. 345, pp. 78-97, 

 1908. 



90. Wright, C.W., and" Copper deposits on Kasaan penin- 



Paige, S sula, Prince of Wales island": U.S. 



Geol. Surv., Bull. No. 345, pp. 98- 

 115, 1908. 



91. Wright, C. W. . . ."Mining in Southeastern Alaska" : 



U. S. Geol. Surv., Bull. No. 379, pp. 

 67-86, 1909. 



92. Wright, F. E., and" Economic developments in South- 



C. W eastern Alaska' : U. S. Geol. Surv., 



Bull. No. 259, pp. 47-68, 1905. 



