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Stone description: med-grain
| Wall Number Sort descending | Country | State | Classification | Source |
|---|---|---|---|---|
| 10EE | United States | Ohio | Sandstone | Amherst |
| S1-13 | United States | Unknown | Granite | Unknown |
| S1-16 | United States | Maine | Granite | Unknown |
| S1-17 | United States | Unknown | Granite | Unknown |
| S2-5 | United States | Missouri | Limestone | Carthage |
| S2-70 | United States | North Carolina | Granite | Salisbury |
| S2-85 | United States | Indiana | Limestone | Bedford |
| S2-86 | United States | Minnesota | Granite | Ortonville |