Simpson, J. B.  1894- <br/><br/>
The geology of the Sanquhar coalfield and adjacent basin of Thornhill, 
by J.B. Simpson and J.E. Richey. With contributions by A.G. MacGregor. Paleontology by J. Pringle. 
 - Edinburgh,  H.M. Stationery Off.,  1936. 
 - viii, 97 p.  illus. (part fold.) maps (1 fold.) diagrs.  24 cm. 
 - Memoirs of the Geological Survey: Scotland .
 - Memoirs of the Geological Survey.  Scotland. .
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>gs 37000021  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Scotland--Dumfriesshire.<br/>Coal--Scotland--Dumfriesshire.<br/>Paleontology--Scotland--Dumfriesshire.
<br/><br/><label>LC Class. No.: </label>QE246  / .S5 
<br/><br/><label>Dewey Class. No.: </label>554.1