Dickey, P. A., & Matteson, L. S. (1945). Oil and gas field farm line maps of the Frnklin and oil city quadrangles, Pennsylvania. Harrisburg: Department of Internal Affairs : Topographic and Geologic Survey.
Παραπομπή Chicago StyleDickey, Parke A., and L. S. Matteson. Oil and Gas Field Farm Line Maps of the Frnklin and Oil City Quadrangles, Pennsylvania. Harrisburg: Department of Internal Affairs : Topographic and Geologic Survey, 1945.
Παραπομπή MLADickey, Parke A., and L. S. Matteson. Oil and Gas Field Farm Line Maps of the Frnklin and Oil City Quadrangles, Pennsylvania. Harrisburg: Department of Internal Affairs : Topographic and Geologic Survey, 1945.
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