Wall Number | Country | State Sort descending | Classification | Source |
---|---|---|---|---|
11LB7 | United States | Pennsylvania | Dolomite | Reading |
14RB10 | United States | Pennsylvania | Dolomite | Leaman Place Lancaster Co. |
6LB1 | United States | Pennsylvania | Sandstone | Plains |
6LB8 | United States | Pennsylvania | Sandstone | Webster |