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Stone description: light gray
| Wall Number | Country Sort descending | State | Classification | Source |
|---|---|---|---|---|
| 13RB44 | United States | Kentucky | Limestone | Frankfort |
| 6LA26 | United States | Maine | Granite | Lincolnville |
| 8RB7 | United States | Nebraska | Limestone | Roca |
| 13LA16 | United States | Iowa | Limestone | Fort Dodge |
| 2c | United States | Alabama | Limestone | Rockwood |
| 7RA31 | United States | Colorado | Sandstone | Coal Creek |
| 11RA27 | United States | Kansas | Limestone | Cottonwood |
| 13rb46 | United States | Alabama | Limestone | Leighton |
| 6LA3 | United States | Pennsylvania | Sandstone | Wampum |
| 8rb9 | United States | Ohio | Limestone | Xenia |
| 10LB44 | United States | New Hampshire | Granite | Manchester |
| 13LA2 | United States | Illinois | Dolomite | Lemont |
| 2L10 | United States | Vermont | Marble | Florence |
| 7RA44 | United States | New Mexico | Sandstone | Las Vegas |
| 11RA29 | United States | Tennessee | Limestone | Sherwood Station |
| 14LA13 | United States | Ohio | Dolomite | Urbana |
| 6LA33 | United States | Colorado | Sandstone | Trinidad |
| 9La10 | United States | Iowa | Limestone | Keosauque Station |
| 10Lb46 | United States | Wisconsin | Sandstone | Mauston |
| 13LA20 | United States | Iowa | Coral | Iowa City |
| 2L12 | United States | Vermont | Marble | Florence |
| 7ra8 | United States | Alabama | Limestone | Dickson |
| 11RA3 | United States | Illinois | Dolomite | Lemont |
| 14LA2 | United States | Illinois | Dolomite | Aurora |
| 6LA44 | United States | New Hampshire | Granite | Troy |
| 9LA13 | United States | Kansas | Limestone | Manhattan |
| 10RA23 | United States | Kansas | Limestone | Eldorado |
| 13LA37 | United States | New York | Limestone | Cottonwood Sta. |
| 2L2 | United States | Vermont | Marble | Florence |
| 7RA9 | United States | Alabama | Limestone | Tuscumbia |
| 11RB1 | United States | Illinois | Dolomite | Joilet |
| 14LA3 | United States | Illinois | Dolomite | Joilet |
| 6LB13 | United States | Pennsylvania | Sandstone | Beaver Falls |
| 9LA18 | United States | Pennsylvania | Sandstone | Antrim |
| 9La2 | United States | Tennessee | Marble | Morristown |
| 13LA40 | United States | Ohio | Limestone | Newtonville |
| 2L3 | United States | Vermont | Marble | Florence |
| 7RB24 | United States | Maine | Granite | Augusta |
| 11RB10 | United States | Kansas | Dolomite | Marysville |
| 6LB20 | United States | Ohio | Sandstone | Sunbury |
| 6LB42 | United States | New Jersey | Sandstone | Stockton |
| 9LA39 | United States | Indiana | Sandstone | French Lick Twp. |
| 10RA35 | United States | New Hampshire | Granite | Roxbury |
| 13La45 | United States | Kentucky | Limestone | Frankfort |
| 2L9 | United States | Vermont | Marble | Florence |
| 7RB43 | United States | Wisconsin | Quartzite | Stevens Point |
| 11RB28 | United States | Virginia | Granite | Fredericksburg |
| 12LA1 | United States | Indiana | Dolomite | Greensburgh |
| 14LA5 | United States | Wisconsin | Dolomite | Eden |
| 6LB45 | United States | Vermont | Granite | Brattleboro |
| 9LA41 | United States | Illinois | Sandstone | Chester |
| 10RA37 | United States | New Hampshire | Granite | Mason |
| 13LB10 | United States | Ohio | Dolomite | Springfield |
| 2R10 | United States | Vermont | Marble | Florence |
| 7RB45 | United States | New Mexico | Tuff | Santa Fe |
| 12LA11 | United States | Ohio | Dolomite | Pt. Marblehead |
| 14LA6 | United States | Wisconsin | Dolomite | Taycheedah Twp. Fon du Lac Co. |
| 6RA10 | United States | Pennsylvania | Sandstone | Johnstown |
| 9LA5 | United States | Missouri | Limestone | Barrett's Station |
| 10RA40 | United States | New Hampshire | Granite | Milford |
| 13LB14 | United States | Iowa | Dolomite | Delphi |
| 2R12 | United States | Vermont | Marble | Florence |
| 8L48 | United States | Ohio | Sandstone | Berea |
| 12LA15 | United States | Iowa | Dolomite | Marshalltown |
| 14LB1 | United States | Indiana | Dolomite | Montpelier |
| 6RA11 | United States | Pennsylvania | Sandstone | Layton Station Fayette Co. |
| 9LA9 | United States | Iowa | Limestone | Burlington |
| 10RA9 | United States | Wisconsin | Dolomite | Byron |
| 13LB2 | United States | Illinois | Dolomite | Lemont |
| 2R2 | United States | Vermont | Marble | Florence |
| 8LA12 | United States | Illinois | Limestone | Kinderhook |
| 12LA3 | United States | Illinois | Dolomite | Joilet |
| 14LB13 | United States | Ohio | Limestone | Dayton |
| 6RA19 | United States | Pennsylvania | Quartzite | Jacksonwald |
| 9LB10 | United States | Iowa | Limestone | Bristow |
| 10RB13 | United States | Iowa | Limestone | Blansett |
| 13LB44 | United States | Kentucky | Limestone | Lincoln Co. |
| 2R3 | United States | Vermont | Marble | Florence |
| 8LA13 | United States | Indiana | Limestone | Fort Ritner |
| 12LA31 | United States | Illinois | Limestone | Joliet |
| 14LB15 | United States | Iowa | Dolomite | Manchester |
| 6RA20 | United States | Ohio | Sandstone | Lancaster |
| 9LB13 | United States | Iowa | Limestone | Burlington |
| 10RB14 | United States | Indiana | Limestone | Stinesville |
| 13LB6 | United States | New York | Dolomite | Lockport |
| 2R9 | United States | Vermont | Marble | Florence |
| 8LA15 | United States | Indiana | Limestone | Greenscastle |
| 12LA32 | United States | Illinois | Limestone | Jonesborough |
| 14LB43 | United States | Nebraska | Limestone | LaPlatte |
| 6RA4 | United States | Pennsylvania | Sandstone | Connellsville |
| 9LB23 | United States | Ohio | Sandstone | Marietta |
| 10RB25 | United States | Maine | Granite | Hallowell |
| 13RA2 | United States | Illinois | Dolomite | Lemont |
| 4L9 | United States | Ohio | Sandstone | Berea |
| 8La17 | United States | Kentucky | Limestone | Russelville |
| 12LA35 | United States | Indiana | Limestone | Spencer |
| 14Lb46 | United States | Kentucky | Limestone | Princeton |
| 6RA44 | United States | New Hampshire | Granite | Milford |
| 9LB24 | United States | Massachusetts | Gneiss | Charlton |
| 10RB32 | United States | Colorado | Sandstone | Fort Collins |