Name/Title
S02.04.028Description
Ralph J. Bernhagen setting up for resistivity testing at Ohio Stadium on The Ohio State University campus in Columbus, Franklin County, Ohio, circa 1950s.
This slide image included in the USGS National Digital Catalog for NGGDPP Grant G15AP00115 in FY2015.Context
Man kneeling next to machine set in the grass; he is also turning a knob on the machine. Ohio Stadium in Columbus.