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Stone description: fine grain
| Wall Number | Country | State Sort ascending | Classification | Source |
|---|---|---|---|---|
| 6LB15 | United States | Pennsylvania | Argillite (Slate) | Slatington |
| 6RB5 | United States | Pennsylvania | Sandstone | Greenville |
| 6RB6 | United States | Pennsylvania | Sandstone | Center Bridge |
| 6LB16 | United States | Pennsylvania | Diabase | Gettysburg |
| 6LB18 | United States | Pennsylvania | Gneiss | Philadelphia |
| 6RB7 | United States | Pennsylvania | Sandstone | Cannonsburgh |
| 6Lb19 | United States | Pennsylvania | Diabase | Jacksonwald |
| 6RB8 | United States | Pennsylvania | Sandstone | Black Walnut |
| 14LA9 | United States | Pennsylvania | Limestone | Spruce Creek Huntingdon Co. |
| 13RA37 | United States | Pennsylvania | Limestone | Richland Station Lebanon Co. |
| 7La12 | United States | Pennsylvania | Limestone | Hummelstown |
| 13RA38 | United States | Pennsylvania | Marble | Howellsville |
| 14LB10 | United States | Pennsylvania | Marble | York |
| 6RA4 | United States | Pennsylvania | Sandstone | Connellsville |
| 13RB9 | United States | Pennsylvania | Dolomite | Potts Landing Berk's Co. |
| 9Lb19 | United States | Pennsylvania | Argillite (Slate) | Chapman's Station |
| 7La14 | United States | Pennsylvania | Limestone | Wernersville |
| 13RA39 | United States | Pennsylvania | Marble | Columbia |
| 7La15 | United States | Pennsylvania | Limestone | Lebanon |
| 7RB18 | United States | Pennsylvania | Granite | Siesholtzville |
| 6La16 | United States | Pennsylvania | Sandstone | Titusville |
| 12RB10 | United States | Pennsylvania | Dolomite | Williams's Station Berk's Co. |
| 14La10 | United States | Pennsylvania | Dolomite | Kerberburgh |
| 7La16 | United States | Pennsylvania | Limestone | Lebanon |
| 6La17 | United States | Pennsylvania | Sandstone | Skinner's Eddy |
| 6LB3 | United States | Pennsylvania | Sandstone | Oil City |
| 7LA17 | United States | Pennsylvania | Argillite (Slate) | Slatington |
| 14RB38 | United States | Pennsylvania | Marble | Pine Grove Schuylkill Co. |
| 6LA18 | United States | Pennsylvania | Sandstone | Queens Run Clinton Co. |
| 6RA5 | United States | Pennsylvania | Sandstone | Mauch Chunk |
| 7La18 | United States | Pennsylvania | Quartzite | Mapleton |
| 6RA6 | United States | Pennsylvania | Sandstone | Farrandsville |
| 12RA10 | United States | Pennsylvania | Marble | Wrightsville |
| 6RA7 | United States | Pennsylvania | Sandstone | Derry Station Westmorland Co. |
| 10R51 | United States | Pennsylvania | Argillite (Slate) | Lynnport |
| 13RA8 | United States | Pennsylvania | Dolomite | Valley Branch Chester Co. |
| 6RB1 | United States | Pennsylvania | Quartzite | Huntingdon |
| 13LB39 | United States | Pennsylvania | Limestone | Paxton Station Dauphin Co. |
| 11LB6 | United States | Pennsylvania | Dolomite | Harrisburg |
| 6RB14 | United States | Pennsylvania | Diabase | Reading |
| 10RA11 | United States | Pennsylvania | Dolomite | York |
| 11LB7 | United States | Pennsylvania | Dolomite | Reading |
| 6RB15 | United States | Pennsylvania | Argillite (Slate) | Bangor |
| 9Lb37 | United States | Oregon | Sandstone | Forest Grove |
| 9Lb38 | United States | Oregon | Diabase | Ashland |
| 9RB37 | United States | Oregon | Sandstone | Oakland |
| 9RB38 | United States | Oregon | Sandstone | Near Albany |
| 8RA42 | United States | Oregon | Basalt | Clackamas Station Clackamas Co |
| 11RB33 | United States | Oregon | Sandstone | Jacksonville |
| 9Lb34 | United States | Oregon | Sandstone | Jacksonville |
| 11RB34 | United States | Oregon | Sandstone | Dallas |
| 12RA14 | United States | Ohio | Limestone | Dayton |
| 13RB12 | United States | Ohio | Dolomite | Greenfield |
| 8r48 | United States | Ohio | Sandstone | Berea |
| 10RA13 | United States | Ohio | Dolomite | White House |
| 11RA10 | United States | Ohio | Dolomite | Milton Twp. Woods Co. |
| 12LB10 | United States | Ohio | Dolomite | New Paris |
| 10RA14 | United States | Ohio | Dolomite | Van Wert |
| 5RA5 | United States | Ohio | Sandstone | Marietta |
| 13LA40 | United States | Ohio | Limestone | Newtonville |
| 10RB22 | United States | Ohio | Sandstone | Warren |
| 5LB2 | United States | Ohio | Sandstone | Newburgh |
| 10RA15 | United States | Ohio | Dolomite | White House |
| 5RA8 | United States | Ohio | Sandstone | Greenfield |
| 6RB20 | United States | Ohio | Sandstone | Amherst |
| 8RB21 | United States | Ohio | Sandstone | Amherst |
| 5LA1 | United States | Ohio | Sandstone | Mt. Gilead |
| 5LA10 | United States | Ohio | Sandstone | Sunbury |
| 7RA20 | United States | Ohio | Sandstone | Elyria |
| 10la10 | United States | Ohio | Limestone | Bloomville |
| 13LB9 | United States | Ohio | Dolomite | Sandusky |
| 10LA11 | United States | Ohio | Dolomite | Lima |
| 5LA14 | United States | Ohio | Sandstone | Columbus |
| 7RQ | United States | Ohio | Sandstone | Kipton |
| 12RB33 | United States | Ohio | Limestone | Millersburg |
| 10la12 | United States | Ohio | Limestone | Columbus |
| 5LA15 | United States | Ohio | Sandstone | Rockville |
| 8L48 | United States | Ohio | Sandstone | Berea |
| 13ra10 | United States | Ohio | Dolomite | Bellefountaine |
| 5LA16 | United States | Ohio | Sandstone | Windsor |
| 13RA12 | United States | Ohio | Dolomite | Kelley's Isl. |
| 5LA18 | United States | Ohio | Sandstone | Plymouth |
| 11LB12 | United States | Ohio | Dolomite | Eaton |
| 6RB39 | United States | Ohio | Sandstone | Sunbury |
| 5LA19 | United States | Ohio | Sandstone | Mt. Gilead |
| 13LB10 | United States | Ohio | Dolomite | Springfield |
| 9RB21 | United States | Ohio | Sandstone | Berea |
| 5La2 | United States | Ohio | Sandstone | Norwalk |
| 13LB11 | United States | Ohio | Dolomite | Covington |
| 14rb11 | United States | Ohio | Dolomite | Bluffton |
| 7Lb19 | United States | Ohio | Sandstone | Portsmouth |
| 14RA12 | United States | Ohio | Dolomite | Tiffin |
| 5LB7 | United States | Ohio | Sandstone | N. Bloomfield |
| 14RB13 | United States | Ohio | Dolomite | Sandusky |
| 9RA21 | United States | Ohio | Sandstone | Monclava |
| 12LA10 | United States | Ohio | Dolomite | Euphemia |
| 8LA20 | United States | Ohio | Sandstone | Portsmouth |
| 14ra13 | United States | Ohio | Dolomite | Columbus Grove |
| 12LA11 | United States | Ohio | Dolomite | Pt. Marblehead |
| 5RA10 | United States | Ohio | Sandstone | Berea |