Sugar, David J.Scale approximately 1:63,000.by David J. Sugar ; Diane Hamilton, cartographer."Total copies printed: 500."TIFFhttps://hdl.handle.net/1811/99ec0989-e3d0-4967-bff9-ca056a1d2d03engPublicGroundwaterWater-supplyGround-water resources of Brown CountyMapsOhio--Brown CountyOhioThe Ohio State University