Wall Number | Country | State Sort ascending | Classification | Source |
---|---|---|---|---|
11Lb13 | United States | Utah | Dolomite | San Pete Valley |
11La25 | United States | Tennessee | Limestone | Rogersville |
12RA5 | United States | Tennessee | Limestone | Knoxville |
7RB18 | United States | Pennsylvania | Granite | Siesholtzville |
7LB43 | United States | Michigan | Sandstone | L'Anse |
7LB2 | Austria | Marble | Castione |