Country State Classification Source WallNo Centennial Commercial Location surroundPic
United States Iowa Limestone Bentonsport 13RA21 25442 y Front Face (South) Dscf0466.jpg
No 13RA21 is:

Description

gray
medium grain
compact
semi-crystalline
Sub-carboniferous


ARCHIVE STONE NOT AVAILABLE

Actual Picture from the Stone Wall: /mid2000/13ra21.jpg (63575 bytes)