Schmidt, James J.Includes location map."Total copies printed: 500."by James J. Schmidt.Scale 1:135,000Relief shown by contours and spot heights.TIFFhttps://hdl.handle.net/1811/78b4e3a8-f148-4068-bb5b-435e80e9586dengOhio. Department of Natural ResourcesPublicGroundwaterGround-water resources of Lawrence and Gallia countiesMapsOhio--Gallia CountyOhio--Lawrence CountyOhioThe Ohio State University