| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | Iowa | Dolomite | Stone City | 13RA16 | 25902B | y | Front Face (South) | Dscf0464.jpg |
Description |
| light buff |
| fine grain |
| porous |
| bituminous |
| Niagara |
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No 13RA16 is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
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