Chalmers, Robert Mair. <br/><br/>
Geological maps;  the determination of structural detail. 

 - Oxford,  London,  Oxford University Press;  H. Milford,  1926. 
 - vii, 175 p.  illus. 
<br/><br/><label>LCCN: </label>gs 26000255  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Maps<br/>Cartography
<br/><br/><label>LC Class. No.: </label>QE33  / .C5