| Bylers Mine |
E. G. Brooke Iron Co. (Formerly) |
Unknown |
|
Iron |
| Caernarvon Township Mines |
|
Private |
|
Iron |
| Churchtown Quarry |
|
Private |
|
Stone, Crushed |
| Garman's Bank/Shirk/Smith Banks |
|
|
|
Iron |
| George F Pettinos,Inc Quarry |
|
Private |
|
Stone, Crushed |
| Harrison Sand Mines |
|
|
|
Sand and Gravel |
| Honeybrook Quarry |
Welsh Mountain Bldg Inc. |
Private |
|
Flagstone |
| Keystone Trappe Rock Quarry |
|
Private |
|
Stone, Crushed |
| Morgantown B Plant Ti |
Titanium Metals Corp Of America |
|
|
Titanium |
| Valley Forge Stone Qy Honey Brook |
Valley Forge Stone Co |
Private |
|
Flagstone |
