Scope and Contents From the Collection: Aside from its obvious use as a significant source for those persons interested in the petroleum industry, this collection covers a wide range of other research topics.  Business and economic historians will be interested in the extensive financial records and correspondence of such companies as the Petroleum Iron Works Co., Producers Oil Co., the Texas Company, Farmer's Petroleum Co., and the American Republics Corporation.  The collection includes records of the land division of the...