Alan Cressler:
19th Unnamed Cave, Prehistoric Human Barefoot Print (right), Jackson County, Alabama 1
Alan Cressler:
19th Unnamed Cave, Jackson County, Alabama 3
Alan Cressler:
19th Unnamed Cave, Platygonus compressus, Tracks, Jackson County, Alabama 3
Alan Cressler:
19th Unnamed Cave, Prehistoric Human Barefoot Print (left), Jackson County, Alabama 1
Alan Cressler:
19th Unnamed Cave, Platygonus compressus, Tracks, Jackson County, Alabama 2
Alan Cressler:
19th Unnamed Cave, Platygonus compressus, Tracks, Jackson County, Alabama 1