Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Iowa Limestone Conrad 9RB13 26391 y Front Face (South) Dscf0274.jpg
No 9RB13 is:

Description

light gray
medium grain
compact
oolitic
Lower carboniferous


Picture of the Archive Stone:
/archive/front/9rb13.jpg
Actual Picture from the Stone Wall: /mid2000/9rb13.jpg (63575 bytes)