Young, J. H. (James Hamilton)Prime meridians: Greenwich, Washington, D.C.; Insets: Profile of the Miami Canal, Profile of the Ohio and Erie Canal.; Issued in covers.; Cover title: Mitchell's map of Ohio.; "Ohio census, 1830" pasted inside front cover.35 x 29 centimetersJPEGUMN_ALMA:9923492680001701engS.A. Mitchell (Philadelphia)PublicThe tourist's pocket map of the state of Ohio : exhibiting its internal improvements, roads, distances &c.MapsOhio1837University of Minnesota