Hall, Francis Ramey and Palmquist, Wilbur Nathaniel Jr., 1960, Availability
of ground water in Clark, Estill, Madison, and Powell counties, Kentucky
, Hydrologic Atlas HA-19: U.S. Geological Survey, in cooperation with
the Kentucky Geological Survey.
Palmquist, W.N. Jr. and Hall, F.R., 1961, Reconnaissance of groundwater resources in the Blue Grass Region, KentuckyU.S. Geological Survey Water-Supply Paper 1533.
Water-resource publications of the Kentucky Geological Survey may be viewed at the Water Research Library on the Kentucky Geological Survey's Web site.