Name/Title
S22.08.020Description
Lockport Dolomite at Geddes Grotto in the Woodville Quarry at Sandusky County, Ohio. Bedrock is from the Silurian Geologic Period. Photograph taken by John H. Melvin in the 1950s.
This slide image included in the USGS National Digital Catalog for NGGDPP Grant G15AP00115 in FY2015.Context
Man at rock outcrop opening. Geddes Grotto in Woodsville Quarry. Sandusky County, Ohio.