Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Nebraska Limestone Roca 11RA23 27204 n Front Face (South) Dscf0365.jpg
No 11RA23 is:

Description

light gray
fine grain
compact
Permian


Picture of the Archive Stone:
/archive/front/11ra23.jpg
Actual Picture from the Stone Wall: /mid2000/11ra23.jpg (63575 bytes)