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: compact
| Wall Number | Country Sort descending | State | Classification | Source |
|---|---|---|---|---|
| 11LB25 | Italy | Sandstone | Leghorn | |
| 9RA32 | Italy | Sandstone | Leghorn | |
| 6LB38 | Mexico | Tuff | Morelos State | |
| 5RA37 | Mexico | Andesite | Hildalgo State | |
| 10RA30 | Mexico | Sandstone | Guanajuato State | |
| 6RA37 | Mexico | Tuff | Zacatecas State | |
| 10LA39 | Mexico | Sandstone | Guanajuato State | |
| 10LA40 | Mexico | Tuff | Zacatecas State | |
| 10LA41 | Mexico | Tuff | Zacatecas State | |
| 8RB3 | Portugal | Limestone | Lombas, Leiria | |
| 10LB2 | Portugal | Limestone | Alvito, Coimbra | |
| 11LA36 | Portugal | Sandstone | St. Miguel, Coimbra | |
| 9LA1 | Portugal | Limestone | Nazareth, Leiria | |
| 9RB42 | Portugal | Sandstone | St. Miguel, Coimbra | |
| 7La2 | Portugal | Limestone | Porto Barrao, Coimbra | |
| 8RA2 | Portugal | Limestone | Freguesias, Coimbra | |
| 8RA3 | Portugal | Limestone | Janianes, Coimbra | |
| 14LA44 | Portugal | Limestone | Serra de Boa Viagem, Coimbra | |
| 14LA45 | Portugal | Limestone | Ega, Coimbra | |
| 14LA46 | Portugal | Limestone | Janianes, Coimbra | |
| 14LA47 | Portugal | Limestone | Ilhastro, Coimbra | |
| 9RB1 | Portugal | Limestone | Nazareth, Leiria | |
| 7RA1 | Portugal | Limestone | Covoes, Coimbra | |
| 5LA12 | Scotland | Sandstone | Anan | |
| 14LB35 | Spain | Limestone | Morata, Saragossa | |
| 9LA14 | Spain | Limestone | Murcia, Murcia | |
| 9RA14 | Spain | Limestone | Saragossa Prov. | |
| 14RB34 | Spain | Limestone | Saragossa Prov. | |
| 14RB35 | Spain | Limestone | Calatayud, Saragossa | |
| 10RB17 | Spain | Limestone | Ricla, Saragossa | |
| 9RA37 | Spain | Sandstone | Murcia | |
| 9RA38 | Spain | tuff | Alamazanon | |
| 13LA35 | Spain | Limestone | Ricla, Saragossa | |
| 9RB26 | United States | New York | Sandstone | Huntersland |
| 11LA23 | United States | Kansas | Limestone | Eldorado |
| 11RB7 | United States | New York | Limestone | Three Mile Bay |
| 12RB16 | United States | Iowa | Dolomite | Humbolt |
| 13RA13 | United States | Iowa | Dolomite | Humbolt |
| 14LB22 | United States | Iowa | Limestone | Dudley Sta. Wapello Co. |
| 4R6 | United States | Connecticut | Sandstone | Portland |
| 6RB4 | United States | Pennsylvania | Sandstone | Center Bridge |
| 8La46 | United States | Washington | Sandstone | Wilkeson |
| 8LB7 | United States | Nebraska | Limestone | Syracuse |
| 9Lb29 | United States | New York | Sandstone | Schenectady |
| 10LB17 | United States | Pennsylvania | Soapstone | Montgomery Co. |
| 11RA22 | United States | Missouri | Limestone | Neosho |
| 12LB31 | United States | Ohio | Limestone | Zanesville |
| 13LA40 | United States | Ohio | Limestone | Newtonville |
| 13RB44 | United States | Kentucky | Limestone | Frankfort |
| 14RB1 | United States | Indiana | Dolomite | Bluffton |
| 6LB1 | United States | Pennsylvania | Sandstone | Plains |
| 7RA18 | United States | Pennsylvania | Sandstone | Leboeuf |
| 8RB30 | United States | New York | Sandstone | Broadhead's Bridge |
| 9RB27 | United States | New York | Sandstone | Potsdam |
| 11La25 | United States | Tennessee | Limestone | Rogersville |
| 11RB8 | United States | Pennsylvania | Dolomite | Carlisle |
| 12RB17 | United States | Iowa | Dolomite | Garrison |
| 13RA15 | United States | Iowa | Dolomite | Ames Station Story Co. |
| 14LB26 | United States | Kansas | Limestone | Irving |
| 4RB11 | United States | Tennessee | Limestone | Knoxville |
| 6RB6 | United States | Pennsylvania | Sandstone | Center Bridge |
| 8LA6 | United States | New York | Limestone | Louisville |
| 8Lb8 | United States | Ohio | Limestone | Hamilton |
| 9LB30 | United States | New York | Sandstone | Trumansburg |
| 11RA23 | United States | Nebraska | Limestone | Roca |
| 12LB36 | United States | Indiana | Limestone | Salem |
| 13LA42 | United States | Illinois | Limestone | Quincy |
| 13RB45 | United States | Kentucky | Limestone | Dennis |
| 14rb11 | United States | Ohio | Dolomite | Bluffton |
| 6LB2 | United States | Pennsylvania | Sandstone | Mauch Chunk |
| 7RA22 | United States | North Carolina | Quartzite | Hot Springs |
| 8RB31 | United States | Kentucky | Sandstone | Blue Lick Mountain |
| 9RB28 | United States | New York | Sandstone | Pultney |
| 11LA3 | United States | Wisconsin | Dolomite | Waukesha |
| 12LA1 | United States | Indiana | Dolomite | Greensburgh |
| 12RB21 | United States | Missouri | Limestone | Glencoe |
| 13RA19 | United States | Iowa | Limestone | Macedonia |
| 14Lb27 | United States | Texas | Limestone | Round Rock |
| 4WE | United States | Pennsylvania | Sandstone | Elwood |
| 7La12 | United States | Pennsylvania | Limestone | Hummelstown |
| 8RA10 | United States | Illinois | Limestone | Chester |
| 9LB31 | United States | New York | Sandstone | Watkins Glen |
| 10LB26 | United States | Massachusetts | Melaphyre | Brighton |
| 11RA26 | United States | Kansas | Limestone | Atchison |
| 12LB37 | United States | Kentucky | Limestone | Russelville |
| 13LA43 | United States | Kentucky | Limestone | Grahampton |
| 13RB5 | United States | New York | Limestone | Kingston |
| 14RB12 | United States | Indiana | Limestone | Oakdale |
| 6LB28 | United States | New York | Sandstone | Mt. Pleasant |
| 7RA26 | United States | New York | Sandstone | Camden |
| 8RB37 | United States | Missouri | Sandstone | Clinton |
| 9RB29 | United States | New York | Sandstone | Sawkill |
| 12La13 | United States | Kentucky | Dolomite | Lincoln Co. |
| 12RB22 | United States | Kansas | Limestone | Wilson |
| 13RA2 | United States | Illinois | Dolomite | Lemont |
| 7La13 | United States | Pennsylvania | Limestone | East Conshohocken |
| 8LB15 | United States | Wisconsin | Limestone | Hayton |
| 8RA11 | United States | Illinois | Limestone | Rockport |
| 9LB32 | United States | New York | Quartzite | Fort Ann |
| 10LB32 | United States | New York | Sandstone | Ithaca |