| Wall Number Sort descending | Country | State | Classification | Source |
|---|---|---|---|---|
| 10LB2 | Portugal | Limestone | Alvito, Coimbra | |
| 11LB20 | United States | Iowa | Limestone | Iowa Falls |
| 12RB10 | United States | Pennsylvania | Dolomite | Williams's Station Berk's Co. |
| 14La10 | United States | Pennsylvania | Dolomite | Kerberburgh |
| 14LB9 | United States | Pennsylvania | Limestone | Flourtown |
| 5LB27 | Austria | Conglomerate | Lindabrunn | |
| 8LA1 | Portugal | Marble | Andorinha, Coimbra | |
| 8Lb2 | Portugal | Marble | Cuzelhas, Coimbra |