Geologic image in the Kentucky Geological Survey data repository.Image Name: Image Date: 1/1/1991 Category: photo_outcrop Source: Potter, Paul Format: JPG Size (MB): 0.78 Pixel Dimensions: 2019 x 1683 Description: Cut 0.9 miles long on the AA Highway in the Berea Sandstone, Sunbury Shale, and Farmers Siltstone, just southeast of Garrison, Lewis Co., Ky. Ball and pillow structures can be observed here.