| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | Maryland | Marble | Union Bridge | 13LB40 | 26829 | y | Front Face (South) | DSCF0674.jpg |
Description |
| white |
| fine grain |
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No 13LB40 is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
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