00874cam a22002411 4500 gs 15000234 DLC 20260227111317.0 770317s1914 oncabf f000 0 eng c gs 15000234 U.S. Geol. Survey. Libr. Ak DLC ICU DLC n-us-ak n-cn-yk QE185 .A2 no. 67 QE195 .C3 Copy 2. Cairnes, D. D. (DeLorme Donaldson), 1879-1917. The Yukon-Alaska international boundary, between Porcupine and Yukon Rivers. Ottawa, Govt. Print. Bureau, 1914. iii, 161 p. illus., 16 plates, 2 fold maps (in pocket), table. 25 cm. Canada. Geological Survey. Memoir 67. Geological series no. 49 Geology Alaska. Geology Yukon. Memoir (Geological Survey of Canada) ; 67. 25492 25492