Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Illinois Dolomite Chicago 14LB4 27823 y Front Face (South) Dscf0726.jpg
No 14LB4 is:

Description

dark-drab
fine grain
cellular
compact
Upper Silurian


Picture of the Archive Stone:
/archive/front/14lb4.jpg
Actual Picture from the Stone Wall: /mid2000/14lb4.jpg (63575 bytes)