Fettke, Charles R.  1888-1959. <br/><br/>
Music mountain oil pool and other oil pools in Lafayette township, McKean county, Pennsylvania / by Chas. R. Fettke. 

 - [Harrisburg,  1941] 
 - 1 p.l., 34 p. :  ill. ;  23 cm. 
 - Pennsylvania. Geological survey (4th, 1919-   ) Progress report  125 .
 - Pennsylvania.  Bureau of Topographic and Geologic Survey.  Progress report ;  125. .
<br/><br/> At head of title: ... Commonwealth of Pennsylvania. Dept. of internal affairs, William S. Livengood, jr., secretary. Topographic and geologic survey, George H. Ashley, state geologist. 
<br/><br/><label>LCCN: </label>gs 41000064  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--Geology.<br/>Petroleum--Pennsylvania--McKean County.
<br/><br/><label>LC Class. No.: </label>QE157  / .A293 no. 125