| Title | Of Pulleys and Ropes and Gear the Gravity Railroads of the Delaware and Hudson Canal Company and the Pennsylvania Coal Company |
| ISBN | |
| Author | Ruth, Philip |
| Binding | Trade Pb |
| Publisher | Wayne County |
| Publisher Year | 1997 |
| Publisher Location | Penn. |
| Condition | Very Good with no dust jacket |
| Description | |
| Handle | BBT25_199598 |