Geologic image in the Kentucky Geological Survey data repository.Image Name: Image Date: 1/1/2002 Category: photo_outcrop Source: Roadside Geology along the Alexandria to Ashland Highway - Kentucky 9, Kentucky 10, and U.S. 23 between Greenup Locks and Dam and Interstate 64 Format: JPG Size (MB): 0.33 Pixel Dimensions: 1478 x 1030 Description: Ancient river channel cut into the Mississippian Cowbell Member of the Borden Formation. This channel is filled with shale and sandstone of the Pennsylvanian Breathitt Formation, Greenup Co., KY.