The volume documents the field work of John M. Nickles with Ray Bassler in West Cincinnati, Ohio, June 2 - 28, 1909. The volume begins with an explanation of abbreviations. Entries are dated and headed with location and a brief overview of the work completed with Bassler. This is followed with detailed geological sections with notes relating to measurements, color, composition, and presence of fossils. Also includes lists with no., time, bar, map, corr., and place. Also includes sketches.
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