Wikisource

Page:Charles R. Fettke - Oil Resources in Coal and Carbonaceous Shales of Pennsylvania (1924).pdf/8

This page has been proofread, but needs to be validated.

COPYRIGHTED 1923
By James F. Woodward
Secretary, Department of Internal Affairs
for the
Commonwealth of Pennsylvania

ii

Retrieved from "https://en.wikisource.org/w/index.php?title=Page:Charles_R._Fettke_-_Oil_Resources_in_Coal_and_Carbonaceous_Shales_of_Pennsylvania_(1924).pdf/8&oldid=10477781"