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john r ebright

2 cilt bulundu.

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GeologyThe Hyner and Ferney anticlines and adjacent areasJohn R. Ebright

The Hyner and Ferney anticlines and adjacent areas

John R. Ebright · Dept. of Internal Affairs, Topographic and Geologic Survey

32 sayfa · 1952

Geology

Natural gasEast Fork-Wharton gas field, Potter County, PennsylvaniaJohn R. Ebright

East Fork-Wharton gas field, Potter County, Pennsylvania

John R. Ebright · Department of Internal Affairs, Topographic and Geologic Survey

43 sayfa · 1949

Natural gas