| Wall Number Sort descending | Country | State | Classification | Source | 
|---|---|---|---|---|
| S2-142 | United States | California | Marble | Columbia | 
| S2-143 | United States | California | Marble | Columbia | 
| S2-144 | United States | California | Marble | Columbia | 
| S2-163 | United States | Maryland | Marble | Cockeysville | 
| S2-164 | United States | Massachusetts | Marble | Lee | 
| S2-165 | United States | Massachusetts | Marble | Lee | 
| S2-168 | United States | Georgia | Marble | Marble Hill |