Bedrock Topography of the Willshire 7.5-minute Quadrangle, Ohio-Indiana

By National Cooperative Geologic Mapping Program September 2021 (approx.)

A topographic map showing bedrock topography depicted in red lines through a grey background.

Detailed Description

This map details the subsurface contact between the consolidated Paleozoic bedrock surface and the overlying unconsolidated Quaternary-aged sediments. This image is used with the permission of the Ohio Department of Natural Resources, Division of Geological Survey and the Indiana Geological and Water Survey.

Sources/Usage

Public Domain.

This image is used with the permission of the Indiana Geological and Water Survey and the Ohio Department of Natural Resources, Division of Geological Survey.

Nash, T Andrew, Norris, Tyler A., Rupp, Robin F., Tripp, Donald C., Antiinao, Jose Luis, Loope, Henry M., 2021, Bedrock topography of the Willshire 7.5-minute quadrangle, Ohio-Indiana: Columbus, Ohio Department of Natural Resources, Division of Geological Survey Digital map Series SG-4B, scale 1:24,000.