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: dark gray
| Wall Number Sort descending | Country | State | Classification | Source |
|---|---|---|---|---|
| 10L51 | United States | Pennsylvania | Argillite (Slate) | Lynnport |
| 10LA30 | United States | Maine | Diabase | Vinal Haven |
| 10LA42 | United States | New Jersey | Diabase | Jersey City |
| 10LA5 | United States | Wisconsin | Dolomite | Oshkosh |
| 10LA7 | United States | New York | Limestone | Onondaga |
| 10LB18 | United States | Pennsylvania | Argillite (Slate) | Lynnport |
| 10LB23 | United States | Massachusetts | Gneiss | Becket |
| 10R51 | United States | Pennsylvania | Argillite (Slate) | Lynnport |
| 10rb16 | Argentina | Marble | Unkown | |
| 10RB23 | United States | Massachusetts | Granite | Framingham |
| 10RB42 | United States | Oregon | Basalt | Albany |
| 10RB49 | United States | Wisconsin | Quartz | Marquette |
| 11LA39 | United States | Tennessee | Sandstone | Cater's Creek Davidson Co. |
| 11LB15 | United States | Missouri | Dolomite | Sedalia |
| 11Lb36 | United States | Virginia | Diabase | Catlett's Station |
| 11LB38 | United States | Virginia | Granite | Fredericksburg |
| 11LB7 | United States | Pennsylvania | Dolomite | Reading |
| 11RA16 | United States | Iowa | Dolomite | Osage Sta. |
| 11RA22 | United States | Missouri | Limestone | Neosho |
| 11RA6 | United States | New York | Limestone | Buffalo |
| 11RB14 | United States | Missouri | Dolomite | Hermann |
| 11RB30 | United States | Virginia | Schist | Farquier Co. |
| 11RB31 | United States | Virginia | Diabase | Leesburg |
| 12LA22 | United States | Missouri | Limestone | Pleasant Hill |
| 12LA7 | United States | New York | Limestone | Canajoharie |
| 12LB13 | United States | Montana | Marble | Helena |
| 12LB7 | United States | New York | Limestone | Le Roy |
| 12RA12 | United States | Ohio | Dolomite | Lexington |
| 12RA17 | United States | Iowa | Dolomite | Garrison |
| 12RB13 | United States | Ohio | Dolomite | Holmes Twp. Crawford C. |
| 12RB17 | United States | Iowa | Dolomite | Garrison |
| 12RB23 | United States | Kansas | Limestone | Oswego |
| 12RB24 | United States | Tennessee | Limestone | Lebanon Pike |
| 12RB4 | United States | Illinois | Limestone | Breese |
| 12RB5 | United States | Tennessee | Limestone | Murfreesborough |
| 12RQ | United States | New York | Sandstone | South Unadilla |
| 13La1 | United States | Vermont | Limestone | Isle La Motte |
| 13LA35 | Spain | Limestone | Ricla, Saragossa | |
| 13LA43 | United States | Kentucky | Limestone | Grahampton |
| 13La46 | United States | Kentucky | Limestone | Livingstone |
| 13LB12 | United States | New Jersey | Dolomite | Newton |
| 13LB45 | United States | Kentucky | Limestone | Green Co. |
| 13RA26 | Canada | Limestone | Montreal region | |
| 13RB42 | United States | Indiana | Limestone | Bedford |
| 13RB5 | United States | New York | Limestone | Kingston |
| 13RB8 | United States | Pennsylvania | Limestone | Morrell |
| 14LB11 | United States | Ohio | Dolomite | Greenfield |
| 14LB14 | United States | Iowa | Dolomite | Osage Sta. |
| 14LB45 | United States | Kentucky | Limestone | Pineville |
| 14ra13 | United States | Ohio | Dolomite | Columbus Grove |
| 14RA21 | United States | Iowa | Limestone | Washington |
| 14RA27 | United States | Tennessee | Limestone | Nashville |
| 14RA3 | United States | Illinois | Dolomite | Saline |
| 14RA6 | United States | Wisconsin | Dolomite | Neenah |
| 14RA9 | United States | Pennsylvania | Limestone | Vanport |
| 14RB35 | Spain | Limestone | Calatayud, Saragossa | |
| 14RB38 | United States | Pennsylvania | Marble | Pine Grove Schuylkill Co. |
| 14RB46 | United States | Kentucky | Limestone | Stewart's Mill Clark Co. |
| 14RB47 | United States | Kentucky | Limestone | Bloomfield |
| 1L1 | United States | Connecticut | Gneiss | Milford |
| 1L7 | United States | Massachusetts | Granite | Quincy |
| 1L8 | United States | Massachusetts | Granite | Quincy |
| 1L9 | United States | Massachusetts | Granite | Quincy |
| 1R7 | United States | Massachusetts | Granite | Quincy |
| 1R8 | United States | Massachusetts | Granite | Quincy |
| 1R9 | United States | Massachusetts | Granite | Quincy |
| 4LB16 | United States | Delaware | Gneiss | Brandywine |
| 5LA23 | United States | North Carolina | Granite | Davidson College |
| 5LA26 | Austria | Pitchstone | Castleruth | |
| 5LA31 | United States | Colorado | Granite | Salida |
| 5LA33 | United States | Minnesota | Diabase | Duluth |
| 5LA34 | United States | Connecticut | Gneiss | Middletown |
| 5La35 | United States | Connecticut | Gneiss | N. Bridgeport |
| 5La40 | United States | South Carolina | Granite | Greenville |
| 5LA43 | United States | New Hampshire | Gneiss | Sunapee |
| 5LB19 | United States | Massachusetts | Granite | Leominister |
| 5LB21 | United States | North Carolina | Gneiss | Henry's Station McDowel Co. |
| 5LB22 | United States | North Carolina | Gneiss | Alexander |
| 5LB25 | United States | Maine | Diabase | Addison Point |
| 5LB34 | United States | Minnesota | Gabbro | Duluth |
| 5LB9 | United States | Massachusetts | Granite | Clinton |
| 5RA21 | United States | Massachusetts | Granite | W. Quincy |
| 5RA29 | United States | California | Basalt | Petaluma |
| 5RA31 | United States | Georgia | Gneiss | Atlanta |
| 5RA37 | Mexico | Andesite | Hildalgo State | |
| 5RA43 | United States | New Jersey | Diabase | Weehawken |
| 5RB12 | United States | Massachusetts | Granite | Quincy |
| 5RB13 | United States | Massachusetts | Granite | Quincy |
| 5RB14 | United States | Massachusetts | Granite | Quincy |
| 5RB16 | United States | Massachusetts | Diabase | E. Longmeadow |
| 5RB17 | United States | Massachusetts | Granite | Quincy |
| 5RB18 | United States | Massachusetts | Granite | Quincy |
| 5RB19 | United States | Massachusetts | Granite | Quincy |
| 5RB20 | United States | Massachusetts | Granite | Quincy |
| 5RB27 | United States | Maine | Diabase | Addison |
| 5RB35 | United States | Connecticut | Diabase | New Haven |
| 5RB46 | United States | Delaware | Gneiss | Wilmington |
| 6LA18 | United States | Pennsylvania | Sandstone | Queens Run Clinton Co. |
| 6LA36 | United States | Connecticut | Gneiss | Greenwich |
| 6LA39 | United States | Massachusetts | Gneiss | Monson |