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Stone description: Lower Silurian
| Wall Number | Country | State | Classification Sort ascending | Source |
|---|---|---|---|---|
| 13LB39 | United States | Pennsylvania | Limestone | Paxton Station Dauphin Co. |
| 4Lb11 | United States | Tennessee | Limestone | Knoxville |
| 7RA15 | United States | Pennsylvania | Limestone | Lebanon |
| 8RB16 | United States | Wisconsin | Limestone | Madison |
| 12LA31 | United States | Illinois | Limestone | Joliet |
| 12RA30 | United States | Illinois | Limestone | Joliet |
| 13LA27 | United States | Tennessee | Limestone | Nashville |
| 14LB28 | United States | Tennessee | Limestone | Davidson Co. |
| 7RA16 | United States | Pennsylvania | Limestone | Wernersville |
| 8RB17 | United States | Pennsylvania | Limestone | Mertztown |
| 9RA16 | United States | Minnesota | Limestone | St. Paul |
| 12RA5 | United States | Tennessee | Limestone | Knoxville |
| 14LB38 | United States | Pennsylvania | Limestone | Palmyra |
| 12LA7 | United States | New York | Limestone | Canajoharie |
| 13RB36 | United States | Pennsylvania | Limestone | N. Annville |
| 14RB47 | United States | Kentucky | Limestone | Bloomfield |