Report on the Mining Methods and Appliances used in the Anthracite Coal Fields
Harrisburg, Pa. Board of Commissioners for the Second Geological Survey, 1883. Hardcover. Second Geological Survey of Pennsylvania: 1883. xx, 574, 5, [1] p., frontispiece map and 54 leaves of plates: 60 in-text illustrations; 23 cm. Original grey cloth with gilt-stamped spine title. Without the separate atlas containing 25 large plates..... More