Carll, John Franklin,  1828-1904. <br/><br/>
Oil well records and levels. 
By John F. Carll. 
 - Harrisburg,  Pub. by the Board of Commissioners for the Second Geological Survey,  1877. 
 - xiv II, 398 II p., 1 l.  front. (map)  23 cm. 
 - Pennsylvania. Geological Survey, 2d. Report of progress  II .
 - Report of progress (Geological Survey of Pennsylvania),  II. .
<br/><br/> At head of title: Second geological survey of Pennsylvania, 1876-7. 
<br/><br/><label>LCCN: </label>gs 07000732  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--Pennsylvania.
<br/><br/><label>LC Class. No.: </label>QE157  / .A16 vol. 38