Scale approximately 1:2,000,000."Map available also at a scale of 1 inch = approximately 8 miles."Shows gas and liquid petroleum storage areas, points of distribution, compressor stations, refineries, pumping stations, propane plants, and major control points.TIFFhttps://hdl.handle.net/1811/98a953f7-21a6-485e-a2db-4e1d54de58a4engOhio. Division of Geological SurveyPublicPetroleum refineriesPetroleum pipelinesNatural gas pipelinesOil and gas pipe lines in Ohio, 1973MapsOhioThe Ohio State University