Williams, Merton Yarwood,  1883- <br/><br/>
The Ordovician rocks of Lake Timiskaming, 
by M. Y. Williams. 
 - Ottawa,  Government printing bureau,  1915. 
 - 9 p.  illus. 
 - Canada. Geological Survey. Museum bulletin  no. 17. Geological series, no. 27 .
 - National Museum of Canada.  Bulletin ;  no. 17. National Museum of Canada.  Geological series ;  no. 27. .
<br/><br/> Cover-title.  At head of title: Canada. Department of mines. 
<br/><br/><label>LCCN: </label>gs 15000719  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology--Québec (Province)--Lake Timiskaming.
<br/><br/><label>LC Class. No.: </label>QE662  / .W55