http://pec.lib.wvu.edu/record/P69511953Lithologic factors affecting prospects for early Paleozoic oil and gas in West Virginia.Journal article reprint from: <em>The Bulletin of the American Association of Petroleum Geologist</em>, v.37:no.3 (1953:Mar.).<br />Haught, Oscar L. Natural gas--Geology--West Virginia.Petroleum--Geology--West Virginia.14256