00818nam a22002291 4500001001300000003000400013005001700017008004100034010001700075040004900092043001200141050002200153051002600175100003200201245005900233260004800292300008000340490005100420500006400471504003200535650002100567gs 37000289 DLC20260227111342.0770317s1937 dcuab b f00010 eng c ags 37000289  aU.S. Geol. Survey. Libr. (200)E no. 872cak an-us-ak1 aQE75b.B9 no. 872 aQE84.Y87bM4cCopy 2.10aMertie, John Beaver,d1888-14aThe Yukon-Tanana region, Alaska,cby J. B. Mertie, jr.0 aWashington,bU.S. Govt. print. off.,c1937. av, 276 p. incl. tables.b15 pl. (incl. fold. map; in pocket) diagr.c23 cm.0 aUnited States. Geological survey. Bulletin 872 aAt head of title: United States Department of the interior. aBibliographical foot-notes. 0aGeologyzAlaska.