Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Pennsylvania Sandstone Antrim 9LA18 25988 y Front Face (South) Dscf0302.jpg
No 9LA18 is:

Description

light gray
coarse
cellular
carboniferous


Picture of the Archive Stone:
/archive/front/9la18.jpg
Actual Picture from the Stone Wall: /mid2000/9la18.jpg (63575 bytes)