| Wall Number Sort descending | Country | State | Classification | Source |
|---|---|---|---|---|
| 10LA39 | Mexico | Sandstone | Guanajuato State | |
| 10LB16 | United States | Pennsylvania | Serpentine | W. Chester |
| 10RA30 | Mexico | Sandstone | Guanajuato State | |
| 11LB40 | United States | Vermont | Marble | Roxbury |
| 15B | United States | New Hampshire | Granite | Redstone |
| 1D | United States | Virginia | Greenstone | Lynchburg |
| 2D | United States | Virginia | Greenstone | Lynchburg |
| 3D | United States | Virginia | Greenstone | Lynchburg |
| 5RB31 | United States | Georgia | Marble | Holly Spgs. |
| 6RB9 | United States | Pennsylvania | Serpentine | Chester |
| 8Lb18 | United States | Pennsylvania | Serpentine | W. Chester |
| 9RA30 | United States | New York | Argillite (Slate) | Hampton |
| S3-9 | United States | Virginia | Schist | Lynchburg |