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Stone description: compact
| Wall Number | Country | State Sort ascending | Classification | Source |
|---|---|---|---|---|
| S1-47 | United States | Tennessee | Sandstone | Crossville |
| 11RA39 | United States | Tennessee | Conglomerate | Ocoee River Polk Co. |
| S1-49 | United States | Tennessee | Sandstone | Crossville |
| 11LB27 | United States | Arkansas | Quartzite | Bald Knob |
| 11RB22 | United States | Arkansas | Limestone | Batesville |
| 10LB40 | United States | South Dakota | Quartzite | Sioux Falls |
| 10RA11 | United States | Pennsylvania | Dolomite | York |
| 11RA8 | United States | Pennsylvania | Limestone | Cove Statioan Bedford Co. |
| 6LB6 | United States | Pennsylvania | Sandstone | Prospect |
| 6RA1 | United States | Pennsylvania | Sandstone | Mainesburgh |
| 6RA10 | United States | Pennsylvania | Sandstone | Johnstown |
| 14LB9 | United States | Pennsylvania | Limestone | Flourtown |
| 6RA12 | United States | Pennsylvania | Sandstone | Lucesco |
| 8RB17 | United States | Pennsylvania | Limestone | Mertztown |
| 6RA13 | United States | Pennsylvania | Sandstone | Goldsboro |
| 13RA8 | United States | Pennsylvania | Dolomite | Valley Branch Chester Co. |
| 14RA10 | United States | Pennsylvania | Dolomite | Mill Lane Chester Co. |
| 8RB19 | United States | Pennsylvania | Sandstone | Corry |
| 6RA17 | United States | Pennsylvania | Sandstone | Greensburgh |
| 9RB18 | United States | Pennsylvania | Sandstone | Scottsdale |
| 6RA18 | United States | Pennsylvania | Sandstone | Danville |
| 9RB19 | United States | Pennsylvania | Sandstone | Erie |
| 6RA19 | United States | Pennsylvania | Quartzite | Jacksonwald |
| 6RA2 | United States | Pennsylvania | Sandstone | Columbia |
| 5WE | United States | Pennsylvania | Sandstone | Elwood |
| 11LB6 | United States | Pennsylvania | Dolomite | Harrisburg |
| 12LA9 | United States | Pennsylvania | Dolomite | Orbisonia |
| 6La11 | United States | Pennsylvania | Sandstone | Scranton |
| 11LB7 | United States | Pennsylvania | Dolomite | Reading |
| 6La14 | United States | Pennsylvania | Sandstone | Olyphant |
| 6La17 | United States | Pennsylvania | Sandstone | Skinner's Eddy |
| 13LB39 | United States | Pennsylvania | Limestone | Paxton Station Dauphin Co. |
| 6LA18 | United States | Pennsylvania | Sandstone | Queens Run Clinton Co. |
| 14LA9 | United States | Pennsylvania | Limestone | Spruce Creek Huntingdon Co. |
| 14RB9 | United States | Pennsylvania | Dolomite | Chambersburg |
| 13RB36 | United States | Pennsylvania | Limestone | N. Annville |
| 14LB10 | United States | Pennsylvania | Marble | York |
| 6RA5 | United States | Pennsylvania | Sandstone | Mauch Chunk |
| 13RB37 | United States | Pennsylvania | Limestone | Myerstown |
| 12RB10 | United States | Pennsylvania | Dolomite | Williams's Station Berk's Co. |
| 6RA7 | United States | Pennsylvania | Sandstone | Derry Station Westmorland Co. |
| 3EE | United States | Pennsylvania | Sandstone | Curwensville |
| 6RB10 | United States | Pennsylvania | Diabase | St. Peters |
| 8RA19 | United States | Pennsylvania | Sandstone | Lumberton |
| 7RA13 | United States | Pennsylvania | Limestone | Harrisburg |
| 3WE | United States | Pennsylvania | Sandstone | Curwensville |
| 6RB11 | United States | Pennsylvania | Conglomerate | Pottsville |
| 10La8 | United States | Pennsylvania | Dolomite | Easton |
| 6LA6 | United States | Pennsylvania | Sandstone | Scottsdale |
| 7RA14 | United States | Pennsylvania | Limestone | Connellsville |
| S1-34 | United States | Pennsylvania | Sandstone | Curwensville |
| 13Lb8 | United States | Pennsylvania | Marble | Lancaster |
| 6RB12 | United States | Pennsylvania | Conglomerate | Pikesville |
| 6La7 | United States | Pennsylvania | Sandstone | Meshoppen |
| 7RA15 | United States | Pennsylvania | Limestone | Lebanon |
| S1-38 | United States | Pennsylvania | Sandstone | Wyoming |
| 14RA9 | United States | Pennsylvania | Limestone | Vanport |
| 6La8 | United States | Pennsylvania | Sandstone | Altoona |
| 7RA16 | United States | Pennsylvania | Limestone | Wernersville |
| S1-40 | United States | Pennsylvania | Sandstone | Wyoming |
| 6RB4 | United States | Pennsylvania | Sandstone | Center Bridge |
| 10LB17 | United States | Pennsylvania | Soapstone | Montgomery Co. |
| 6LB1 | United States | Pennsylvania | Sandstone | Plains |
| 7RA18 | United States | Pennsylvania | Sandstone | Leboeuf |
| 9La17 | United States | Pennsylvania | Sandstone | Schickshinny Luzerne Co. |
| 11RB8 | United States | Pennsylvania | Dolomite | Carlisle |
| S1-41 | United States | Pennsylvania | Sandstone | Wyoming |
| 6RB6 | United States | Pennsylvania | Sandstone | Center Bridge |
| 6LB2 | United States | Pennsylvania | Sandstone | Mauch Chunk |
| 9LA20 | United States | Pennsylvania | Sandstone | Pond Eddy |
| S1-42 | United States | Pennsylvania | Sandstone | Wyoming |
| 4WE | United States | Pennsylvania | Sandstone | Elwood |
| 7La12 | United States | Pennsylvania | Limestone | Hummelstown |
| 7La13 | United States | Pennsylvania | Limestone | East Conshohocken |
| 14LB38 | United States | Pennsylvania | Limestone | Palmyra |
| 7La14 | United States | Pennsylvania | Limestone | Wernersville |
| 13RB8 | United States | Pennsylvania | Limestone | Morrell |
| 14LB39 | United States | Pennsylvania | Limestone | Hyndman |
| 7La15 | United States | Pennsylvania | Limestone | Lebanon |
| 8LB17 | United States | Pennsylvania | Limestone | Richland Station Lebanon Co. |
| 13RB9 | United States | Pennsylvania | Dolomite | Potts Landing Berk's Co. |
| 7La16 | United States | Pennsylvania | Limestone | Lebanon |
| 6LB4 | United States | Pennsylvania | Sandstone | Schickshinny Luzerne Co. |
| S1-48 | United States | Pennsylvania | Sandstone | Wyoming |
| 12RB32 | United States | Pennsylvania | Limestone | Huntingdon |
| 13RA37 | United States | Pennsylvania | Limestone | Richland Station Lebanon Co. |
| 7La18 | United States | Pennsylvania | Quartzite | Mapleton |
| 13LA8 | United States | Pennsylvania | Dolomite | Plymouth |
| 14La10 | United States | Pennsylvania | Dolomite | Kerberburgh |
| 7RB16 | United States | Pennsylvania | Soapstone | Montgomery Co. |
| S1-50 | United States | Pennsylvania | Sandstone | Wyoming |
| 6Lb5 | United States | Pennsylvania | Sandstone | Nicholson |
| 10RB42 | United States | Oregon | Basalt | Albany |
| 9Lb38 | United States | Oregon | Diabase | Ashland |
| 9Lb39 | United States | Oregon | Diabase | Albany region |
| 9RB37 | United States | Oregon | Sandstone | Oakland |
| 9Lb5 | United States | Oklahoma | Limestone | Cherokee |
| 5LB7 | United States | Ohio | Sandstone | N. Bloomfield |
| 5RA8 | United States | Ohio | Sandstone | Greenfield |
| 10la10 | United States | Ohio | Limestone | Bloomville |