| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | Kansas | Limestone | Oswego | 12RB23 | 25790 | y | Front Face (South) | Dscf0434.jpg |
Description |
| dark gray |
| compact |
| coarse grain |
| fossiliferous |
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No 12RB23 is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
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