Schmidt, James J.Includes location map.by James J. Schmidt ; cartography, Tarry A. Crumley.Scale approximately 1:63,000.Relief shown by contours and spot heights.TIFFhttps://hdl.handle.net/1811/4ac6bcdf-79d2-4919-82a8-6f0fd91cabeeengOhio. Division of WaterPublicGroundwaterGround-water resources of Lake CountyMapsOhio--Lake CountyOhioThe Ohio State University