Early Oil and Gas Exploration, Pennsylvania - cardcreek
The decline and ultimate production of oil wells,Govt. print. off., 1919 - 213 pages,G.P.O., 1921 - 245 pages,
Page 188: http://books.google.com/books?id=rn0ZAAAAYAAJ&dq=sullivan%20County%2C%20pennsylvania%2C%20oil%20and%20gas&pg=PA188#v=onepage&q&f=false

The decline and ultimate production of oil wells,Govt. print. off., 1919 - 213 pages,G.P.O., 1921 - 245 pages,
Page 188: http://books.google.com/books?id=rn0ZAAAAYAAJ&dq=sullivan%20County%2C%20pennsylvania%2C%20oil%20and%20gas&pg=PA188#v=onepage&q&f=false

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