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Stone description: fine grain
| Wall Number | Country Sort descending | State | Classification | Source |
|---|---|---|---|---|
| 7LA17 | United States | Pennsylvania | Argillite (Slate) | Slatington |
| 7RB23 | United States | Maine | Gneiss | Jefferson |
| 8LB43 | United States | Montana | Sandstone | Columbus |
| 9C | United States | Minnesota | Limestone | Mankato |
| 9RA41 | United States | Illinois | Sandstone | Carbondale |
| 10LB38 | United States | Colorado | Sandstone | Fremont Co.- Ark. River |
| 11LA11 | United States | Kentucky | Dolomite | Bardstown |
| 11RB13 | United States | Missouri | Dolomite | Dutzrow |
| 12LB31 | United States | Ohio | Limestone | Zanesville |
| 13LA11 | United States | Ohio | Limestone | Piqua River |
| 13RA22 | United States | Missouri | Sandstone | Miami Station Carroll Co. |
| 14LA5 | United States | Wisconsin | Dolomite | Eden |
| 14RB17 | United States | Iowa | Dolomite | Quarry, Marshall Co. |
| 5LA7 | United States | Ohio | Sandstone | Millersburg |
| 6LA18 | United States | Pennsylvania | Sandstone | Queens Run Clinton Co. |
| 6RA5 | United States | Pennsylvania | Sandstone | Mauch Chunk |
| 7LB40 | United States | New Jersey | Sandstone | Newark |
| 8LA33 | United States | Colorado | Sandstone | Buckhorn |
| 8RA43 | United States | Montana | Sandstone | Columbus |
| 9LB30 | United States | New York | Sandstone | Trumansburg |
| 10RA39 | United States | New Hampshire | Granite | Allenstown |
| 12LA15 | United States | Iowa | Dolomite | Marshalltown |
| 12RA6 | United States | Wisconsin | Dolomite | Milwaukee |
| 13LB17 | United States | Vermont | Marble | Center Rutland |
| 13RB45 | United States | Kentucky | Limestone | Dennis |
| 14RA17 | United States | Iowa | Limestone | Waverly |
| 4R2 | United States | Vermont | Marble | W. Rutland |
| 5RA39 | United States | Maryland | Gneiss | Baltimore |
| 6LB30 | United States | Kentucky | Sandstone | Cloveport |
| 7La18 | United States | Pennsylvania | Quartzite | Mapleton |
| 7RB24 | United States | Maine | Granite | Augusta |
| 8LB44 | United States | Wisconsin | Granite | Wausau |
| 9RA42 | United States | Illinois | Sandstone | Xenia |
| 9RB33 | United States | Arizona | Sandstone | Yavapai Co. |
| 11LA12 | United States | Missouri | Dolomite | Jefferson City |
| 11RB14 | United States | Missouri | Dolomite | Hermann |
| 12LB34 | United States | North Carolina | Marble | Nantahala |
| 13LA12 | United States | Ohio | Dolomite | Freemont |
| 14LA6 | United States | Wisconsin | Dolomite | Taycheedah Twp. Fon du Lac Co. |
| 14RB19 | United States | Vermont | Marble | Pittsford |
| 1R15 | United States | Vermont | Marble | W. Rutland |
| 5LA9 | United States | Ohio | Sandstone | Piketon |
| 6RA6 | United States | Pennsylvania | Sandstone | Farrandsville |
| 7Lb42 | United States | New Hampshire | Granite | W. Concord |
| 8LA34 | United States | Minnesota | Sandstone | Fond Du Lac |
| 8RA46 | United States | Washington | Sandstone | Bellingham |
| 9LB31 | United States | New York | Sandstone | Watkins Glen |
| 10LA3 | United States | Vermont | Marble | Mallett's Bay |
| 10RA4 | United States | Vermont | Marble | Mallett's Bay |
| 11LB29 | United States | Missouri | Sandstone | Jones Station Ralls Co. |
| 12LA17 | United States | Iowa | Dolomite | La Porte |
| 12RA7 | United States | New York | Limestone | Crown Point |
| 13LB19 | United States | Vermont | Marble | Center Rutland |
| 13RB47 | United States | Texas | Limestone | Cedar Park |
| 14RA18 | United States | Iowa | Dolomite | Delphi |
| 4R9 | United States | Ohio | Sandstone | Berea |
| 5RA4 | United States | Ohio | Sandstone | Buena Vista |
| 6LB33 | United States | Colorado | Sandstone | Buckhorn |
| 7LA19 | United States | Ohio | Sandstone | Akron |
| 7RB26 | United States | New York | Sandstone | Covert |
| 8LB45 | United States | Wisconsin | Gneiss | Black River Falls |
| 9La10 | United States | Iowa | Limestone | Keosauque Station |
| 9RA44 | United States | Iowa | Sandstone | Davenport |
| 9RB36 | United States | New Jersey | Sandstone | Belleville |
| 10LB40 | United States | South Dakota | Quartzite | Sioux Falls |
| 11LA13 | United States | Missouri | Dolomite | Booneville |
| 11RB2 | United States | Texas | Dolomite | Burnet |
| 12LB35 | United States | Indiana | Limestone | Bedford |
| 13LA14 | United States | Iowa | Dolomite | La Porte |
| 14LA9 | United States | Pennsylvania | Limestone | Spruce Creek Huntingdon Co. |
| 14RB21 | United States | Iowa | Limestone | Pella Station, Marion Co. |
| 5LB1 | United States | Ohio | Sandstone | N. Hampton |
| 6LA20 | United States | Ohio | Sandstone | Newark |
| 6RA7 | United States | Pennsylvania | Sandstone | Derry Station Westmorland Co. |
| 7LB44 | United States | Michigan | Sandstone | Stony Point |
| 8LA36 | United States | Missouri | Sandstone | Clinton |
| 8RA47 | United States | New Mexico | Sandstone | Las Vegas |
| 9LB32 | United States | New York | Quartzite | Fort Ann |
| 10LA30 | United States | Maine | Diabase | Vinal Haven |
| 10RA40 | United States | New Hampshire | Granite | Milford |
| 11Lb32 | United States | Utah | Sandstone | Red Butte |
| 12La19 | United States | Vermont | Marble | Center Rutland |
| 12RA8 | United States | New York | Limestone | Cobleskill |
| 13LB2 | United States | Illinois | Dolomite | Lemont |
| 13RB6 | United States | New York | Limestone | Willsborough |
| 4RA14 | United States | Vermont | Marble | W. Rutland |
| 5RA41 | United States | South Carolina | Granite | Newberry Co. |
| 6LB34 | United States | Minnesota | Granite | E. St. Cloud |
| 7RB27 | United States | Kentucky | Sandstone | Marion |
| 8LB47 | United States | New Mexico | Sandstone | Valencia Co. |
| 9LA11 | United States | Iowa | Limestone | Corning |
| 9RB37 | United States | Oregon | Sandstone | Oakland |
| 10Lb46 | United States | Wisconsin | Sandstone | Mauston |
| 11La14 | United States | Iowa | Limestone | Charles City |
| 11RB22 | United States | Arkansas | Limestone | Batesville |
| 12LB36 | United States | Indiana | Limestone | Salem |
| 13LA15 | United States | Iowa | Dolomite | St. Claire |
| 13RA37 | United States | Pennsylvania | Limestone | Richland Station Lebanon Co. |
| 14LB1 | United States | Indiana | Dolomite | Montpelier |
| 14RB22 | United States | Iowa | Limestone | Stennett |