Fourth Report of the Geological Survey in KentuckyDavid Dale Owen · First published 2015Open the Tome
U.S. Geological Survey programs in KentuckyGeological Survey (U.S.) · First published 1996Open the Tome
Catalog of well samples, cores, and auger samples on file at Kentucky Geological SurveyKentucky Geological Survey · First published 1980Open the Tome
Report of the Geological Survey in KentuckyKentucky. State Geologist. · First published 1856 · Latest edition 1861Open the Tome
[First-]fourth report of the Geological survey in Kentucky made during the years 1854 to 1859Kentucky Geological Survey · First published 1856Open the Tome
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