| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | Pennsylvania | Diabase | Reading | 6RB14 | 26467 | n | Front Face (South) | Dscf0108.jpg |
Description |
| nearly black |
| fine grain |
| ||||||||||||||||||||
No 6RB14 is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
| ||||||||||||||||||