| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | Iowa | Dolomite | Farley | 12RA16 | 25897 | y | Front Face (South) | Dscf0437.jpg |
Description |
| light gray |
| fine grain |
| porous |
| Niagara |
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No 12RA16 is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
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