Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Michigan Sandstone Marquette 7RB42   y Front Face (South) DSCF0226.jpg
No 7RB42 is:

Description

red and gray
medium grain
porous
Lower Silurian


ARCHIVE STONE NOT AVAILABLE

Actual Picture from the Stone Wall: /mid2000/7rb42.jpg (63575 bytes)