Perry, Eugene S.  1892- <br/><br/>
Gypsum, lime, and limestone in Montana. 

 - Butte,  Montana School of Mines,  1949. 
 - 45 p. 
 - Montana. Bureau of Mines and Geology. Memoir  no. 29 .
 - Montana Bureau of Mines and Geology.  Memoir ;  no. 29. .
<br/><br/>Bibliography: p. 21-22, 45. 
<br/><br/><label>LCCN: </label>gs 49000159  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gypsum.<br/>Lime.<br/>Limestone--Montana.<br/>Building materials.
<br/><br/><label>LC Class. No.: </label>TN946  / .P4