00855nam a22002171 4500001001300000003000400013005001700017008004100034010002200075040003700097043001200134050001600146110003300162245016000195260004800355300006600403500008000469650002200549700004900571999001700620gs 10000037 DLC20260227111309.0870928s1909 oncabf f00000 eng c ags 10000037 //r87 aU.S. Geol. survey Libr./ICUcICU an-cn-on0 aQE191b.C6420aGeological Survey of Canada.12aA geological reconnaissance of the region traversed by the National transcontinental railway between Lake Nipigon and Clay Lake, Ontario,cby W.H. Collins.0 aOttawa,bGovernment printing bureau,c1909. a67, 7 p.billus., II pl. (incl. front.) 2 fold. maps.c25 cm. aAt head of title: Canada. Department of mines. Geological survey branch ... 0aGeologyzOntario.10aCollins, W. H.q(William Henry),d1878-1937. c24893d24893