Geologic image in the Kentucky Geological Survey data repository.Image Name: Mississippian Limestone, Pulaski County Image Date: 2/16/2004 Category: photo_scene Source: Carey, Dan Format: JPG Size (MB): 0 Pixel Dimensions: 3292 x 1396 Description: Excavation of large St. Louis Limestone blocks near the southwestern abutment construction site of the new Ky. 90 bridge over the Cumberland River near Bronston in Pulaski County. Photo by Bart Davidson, Kentucky Geological Survey.