Cole, Lionel Heber,  1883- <br/><br/>
Test of some Canadian sandstones to determine their suitability as pulpstones. 
By L. Heber Cole. 
 - Ottawa,  Government printing bureau,  1917. 
 - v p., 1 l., 17 p.  illus., 6 plates (1 fold., incl. front.)  25 cm. 
<br/><br/><label>LCCN: </label>gs 17000474  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sandstone.
<br/><br/><label>LC Class. No.: </label>TN26  / .A35 no. 19