1. Map 1 of Ohio, Brooke, and Hancock counties showing topography Yale Public content 1924. 2010-09-20T15:30:56Z. 2015-10-27T22:25:52Z. West Virginia Geological and Economic Survey. West Virginia Geological Survey. English. Public. Ohio County (W. Va.), Brooke County (W. Va.), and Hancock County (W. Va.).