SOTTRCKS OF rSTFOKMATION 



Gaologiy hy J.J.O'SToiU oiHu; GeologicBa Brvision., 

 Geological S^iTTViy, CtmadH.. 1914: -1916 . 



Gtoffraf>ky fcy K. G. Chipmatt tuul J. R . Case of the, Top o gr apU 

 Drvisian, Geological Sxii-v-ey, Cajiiida,1914-1916. 

 Route from. Great Beeu? Lake to jnouth of Coppermine Rive 

 fty G.M,DoTiglas, 1911,1912. 



