Ohio. Division of Geological SurveyState of Ohio, Department of Natural Resources, Division of Geological Survey."Publication date: 02/01."Scale not given."Larger versions of this map, at scales of 1:1,000,000 and 1:500,000 are available as part of the Digital Chart and Map Series (DCMS)."Shows oil fields, gas fields, and gas storage areas.TIFFhttps://hdl.handle.net/1811/3edd2d1f-4a15-4acb-a3f4-51d41da6338eengOhio. Department of Natural ResourcesPublicGas reservoirsOil fieldsGas fieldsOil and gas fields of Ohio, 1996MapsOhioThe Ohio State University