Undated photo of Construction Number 1533 showing right side of Hawthorne Coal Company 80 Ton, Three Truck Heisler Geared Steam Locomotive Number 20 at Hawthorne, Pennsylvania with a string of loaded coal hopper cars. This locomotive was used for mining coal.

Undated photo of Construction Number 1533 showing right side of Hawthorne Coal Company 80 Ton, Three Truck Heisler Geared Steam Locomotive Number 20 at Hawthorne, Pennsylvania with a string of loaded coal hopper cars. This locomotive was used for mining coal.