Geologic image in the Kentucky Geological Survey data repository.Image Name: Image Date: 12/14/2009 Category: photo_outcrop Source: Carey, Dan Format: JPG Size (MB): 0.41 Pixel Dimensions: 960 x 486 Description: Nunn Parkway, mile 41.2: Fort Payne Formation (Mfp): reef limestone (rl) above dolomitic siltstone.