Hull, Dennis N. 1948-Includes bibliography.Includes tables, water well logs and location map.by Dennis N. Hull ; cartographic drafting by David E. Richardson.TIFFhttps://hdl.handle.net/1811/0d81d4f7-0a84-4c65-b53e-bae9cab72f3dengOhio. Division of Geological SurveyPublicGravelSandSand and gravel resources of Trumbull County, OhioMapsOhio--Trumbull CountyOhioThe Ohio State University