Name/Title
S23.08.006Description
Historic exposures of the Ohio Shale along the banks of Alum Creek near the present-day bridge for U.S. Route 36 over Alum Creek Lake.
Photo by Mike Hansen
This slide image included in the USGS National Digital Catalog for NGGDPP Grant G15AP00115 in FY2015.Context
Shale outcrop surrounded by creek. Alum Creek in Delaware,Ohio.