| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | Iowa | Limestone | Iowa City | 9RA12 | 25410 | y | Front Face (South) | Dscf0273.jpg |
Description |
| gray |
| coarse grain |
| porous |
| fossiliferous |
| Devonian |
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No 9RA12 is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
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