Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Stone description: fine grain
| Wall Number | Country Sort descending | State | Classification | Source |
|---|---|---|---|---|
| 13LB34 | Spain | Marble | Cehegin, Murcia | |
| 9RA9 | United States | Iowa | Limestone | Tracey Station, Marion 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 |
| 11LB45 | United States | Kentucky | Sandstone | Whitney Co. |
| 12LA34 | United States | Indiana | Limestone | Corydon |
| 12RB15 | United States | Iowa | Dolomite | Sabula |
| 13LB36 | United States | Utah | Marble | Clinton |
| 14LA15 | United States | Iowa | Dolomite | Waterloo |
| 6LB3 | United States | Pennsylvania | Sandstone | Oil City |
| 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 |
| 10lq | United States | Arkansas | Marble | Batesville |
| 11RB31 | United States | Virginia | Diabase | Leesburg |
| 12RA10 | United States | Pennsylvania | Marble | Wrightsville |
| 13LA25 | United States | Kansas | Limestone | Winfield |
| 13RA7 | United States | Minnesota | Dolomite | Mankato |
| 14LB17 | United States | Iowa | Dolomite | Monticello |
| 14RB40 | United States | Ohio | Limestone | Piqua |
| 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 |
| 10RB18 | United States | Virginia | Marble | Craigsville |
| 11LB5 | United States | Minnesota | Dolomite | Stillwater |
| 12LA4 | United States | Texas | Limestone | Austin |
| 12RB16 | United States | Iowa | Dolomite | Humbolt |
| 13LB39 | United States | Pennsylvania | Limestone | Paxton Station Dauphin Co. |
| 14LA16 | United States | Iowa | Dolomite | Stone City |
| 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 |
| 10R51 | United States | Pennsylvania | Argillite (Slate) | Lynnport |
| 11LA3 | United States | Wisconsin | Dolomite | Waukesha |
| 11RB32 | United States | Virginia | Granite | Namozine Dist. |
| 12RA11 | United States | Kentucky | Limestone | Lagrange |
| 13LA26 | United States | Texas | Limestone | San Saba |
| 13RA8 | United States | Pennsylvania | Dolomite | Valley Branch Chester Co. |
| 14LB19 | United States | Vermont | Marble | Southerland Falls |
| 14RB43 | United States | Kentucky | Limestone | Lebanon |
| 9RB10 | United States | Iowa | Limestone | Davenport |
| 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 |
| 10LA42 | United States | New Jersey | Diabase | Jersey City |
| 10RB19 | United States | North Carolina | Marble | Red Marble Gap |
| 11LB6 | United States | Pennsylvania | Dolomite | Harrisburg |
| 12LA6 | United States | Wisconsin | Dolomite | Duck Cr. Station Brown Co. |
| 12RB17 | United States | Iowa | Dolomite | Garrison |
| 13LB4 | United States | Wisconsin | Dolomite | Racine |
| 14LA18 | United States | Vermont | Marble | S. Wallingford |
| 14RA4 | United States | Illinois | Dolomite | Sag's Bridge |
| 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 |
| 10RA1 | United States | Virginia | Marble | Near National Bridge |
| 11LA32 | United States | Montana | Marble | Helena |
| 11RB33 | United States | Oregon | Sandstone | Jacksonville |
| 12RA12 | United States | Ohio | Dolomite | Lexington |
| 13RB10 | United States | Ohio | Dolomite | Sandusky |
| 14LB2 | United States | Vermont | Marble | Isle LaMotte |
| 14RB46 | United States | Kentucky | Limestone | Stewart's Mill Clark Co. |
| 9RB12 | United States | Iowa | Limestone | Independence |
| 1R3 | United States | Connecticut | Granite | Mystic Bridge |
| 5LB11 | United States | Massachusetts | Granite | Dedham |
| 6LA23 | United States | North Carolina | Gneiss | Morganton Depot. |
| 6RB1 | United States | Pennsylvania | Quartzite | Huntingdon |
| 7LB45 | United States | Michigan | Sandstone | L'Anse |
| 8LA38 | United States | Arizona | Sandstone | Flagstaff |
| 8RA6 | United States | New York | Limestone | Sandy Hill |
| 10LA43 | United States | New Hampshire | Granite | Rumney |
| 11LB7 | United States | Pennsylvania | Dolomite | Reading |
| 12LA8 | United States | Minnesota | Dolomite | Frontenac |
| 12RB19 | United States | Vermont | Marble | Center Rutland |
| 13LB40 | United States | Maryland | Marble | Union Bridge |
| 4RA14 | United States | Vermont | Marble | W. Rutland |