Geologic map of Piqua Quadrangle
with shaded relief

This shaded relief map of the Piqua Quadrangle, northeastern Kentucky, was created from a digital elevation model (DEM) in ESRI ArcView and then plotted with the digital geology in ESRI ArcMap. Surface roads are also plotted on the image. Created by Thomas N. Sparks, Kentucky Geological Survey, University of Kentucky, 2001.