Ohio State University. Institute of Geodesy, Photogrammetry and CartographySponsored by the Development Fund, the Graduate School and the Department of Geology.The Anomalies refer to the International Gravity Formula.by the Institute of Geodesy, Photogrammetry and Cartography of the Ohio State University.Scale 1:500,000. Contour interval - 5 milligals.TIFFhttps://hdl.handle.net/1811/44fbcfdb-f7ce-4eea-8d56-4c970f386fa5engOhio. Division of Geological SurveyPublicGravityBouguer anomalies in OhioMapsOhioThe Ohio State University