Wall Number | Country | State Sort descending | Classification | Source |
---|---|---|---|---|
6RA31 | United States | California | Sandstone | Haywards |
5RA30 | United States | California | Granite | Penryn |
1L13 | United States | Colorado | Marble | Marble |
1R13 | United States | Colorado | Marble | Marble |
5RA32 | United States | Colorado | Granite | Lawson |
6rb32 | United States | Colorado | Granite | Georgetown |
14LA23 | United States | Colorado | Marble | Marble |
14LA24 | United States | Colorado | Marble | Marble |
1R1 | United States | Connecticut | Granite | Leete Isl. |
7La9 | United States | Connecticut | Limestone | Shelterville |
8RB35 | United States | Connecticut | Sandstone | Portland |
7La33 | United States | Connecticut | Sandstone | Cromwell |