Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Ohio Sandstone Harmer 9RB20 26680/2 y Front Face (South) Dscf0276.jpg
No 9RB20 is:

Description

greenish-gray
medium grain
porous
Lower carboniferous


Picture of the Archive Stone:
/archive/front/9rb20.jpg
Actual Picture from the Stone Wall: /mid2000/9rb20.jpg (63575 bytes)