Tennessee Coal, I. Martaban: Face of Sand where Shovel has cut through, and where test pits have been sunk through 45 and 50 feet of sand and no ore. University of Alabama Libraries.

Tennessee Coal, Iron. Martaban: Face of Sand Where Shovel Has Cut Through, and Where Test Pits Have Been Sunk Through 45 and 50 Feet of Sand and No Ore. University of Alabama Libraries.

Tennessee Coal, Iron. Martaban: Face of Sand Where Shovel Has Cut Through, and Where Test Pits Have Been Sunk Through 45 and 50 Feet of Sand and No Ore. University of Alabama Libraries.