James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 1
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 2
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 3
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 4
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 5
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 6
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 7
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 8
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 9
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 10
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 11
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 12
James St. John:
Bleeding unconformity (Chattanooga Shale over Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 13
James St. John:
Fort Payne Formation-Chattanooga Shale-Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 1
James St. John:
Fort Payne Formation-Chattanooga Shale-Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 2
James St. John:
Fort Payne Formation-Chattanooga Shale-Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 3
James St. John:
Fort Payne Formation-Chattanooga Shale-Cumberland Formation; Burkesville West Rt. 90 roadcut, Kentucky, USA) 4
James St. John:
New Albany Shale over North Vernon Limestone (Upper Devonian over Middle Devonian; Interstate 65 entrance ramp roadcut, Bullitt County, Kentucky, USA) 1
James St. John:
New Albany Shale over North Vernon Limestone (Upper Devonian over Middle Devonian; Interstate 65 entrance ramp roadcut, Bullitt County, Kentucky, USA) 2
James St. John:
New Albany Shale over North Vernon Limestone (Upper Devonian over Middle Devonian; Interstate 65 entrance ramp roadcut, Bullitt County, Kentucky, USA) 3
James St. John:
New Albany Shale over North Vernon Limestone (Upper Devonian over Middle Devonian; Interstate 65 entrance ramp roadcut, Bullitt County, Kentucky, USA) 4
James St. John:
New Albany Shale over North Vernon Limestone (Upper Devonian over Middle Devonian; Interstate 65 entrance ramp roadcut, Bullitt County, Kentucky, USA) 5
James St. John:
Bleeding unconformities in the Blocher Member of the New Albany Shale (Upper Devonian; Interstate 65 entrance ramp roadcut, Bullitt County, Kentucky, USA)
James St. John:
Portwood Member of the New Albany Shale over the Boyle Formation (Middle Devonian; Drowning Creek East outcrop, Estill County, Kentucky, USA) 1
James St. John:
Portwood Member of the New Albany Shale over the Boyle Formation (Middle Devonian; Drowning Creek East outcrop, Estill County, Kentucky, USA) 2
James St. John:
Portwood Member of the New Albany Shale over the Boyle Formation (Middle Devonian; Drowning Creek East outcrop, Estill County, Kentucky, USA) 3