BULIi. GEOL. SOC. AM. 



VOL. 30, 1918, PL. 13 





Figure 1. — Upper Part of Seveex River Limestone axd lower Portion of Ekwax River 

 Limestone : exposed along Severn River 



FiorBE 2. — L'Ev..NiAN Limestone exposed in the south Bank of Abitibi River, at its .Tunctiox 



with the Moose River 



SILURIAN AND DEVONIAN LIMESTONES ALONG SEVERN AND ABITIBI RIVERS 



