Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Pennsylvania Sandstone Plains 6LB1 27039 y Front Face (South) Dscf0125.jpg
No 6LB1 is:

Description

dark-brown
banded
fine grain
compact
Devonian


Picture of the Archive Stone:
/archive/front/6lb1.jpg
Actual Picture from the Stone Wall: /mid2000/6lb1.jpg (63575 bytes)