The Robert Pearson Collection:
Porter Air Locomotives - Homestake Mine No. 9, South Dakota
The Robert Pearson Collection:
Porter Air Locomotives - Homestake Mine No. 9, South Dakota
| Photos I took of Porter compressed air locomotive No. 9, used in Homestake gold mine in Lead, South Dakota. With a gauge of 22", construction number 3847, was built 4/1907 with 7x12 cylinders and a 36" wheelbase. | ||||||
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
||||||