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Stone description: light gray
| Wall Number | Country | State Sort ascending | Classification | Source |
|---|---|---|---|---|
| 10RA35 | United States | New Hampshire | Granite | Roxbury |
| 10RA37 | United States | New Hampshire | Granite | Mason |
| 10RA40 | United States | New Hampshire | Granite | Milford |
| 6RA44 | United States | New Hampshire | Granite | Milford |
| 10RB45 | United States | New Hampshire | Granite | Mason |
| 11B | United States | New Hampshire | Granite | Concord |
| 6RB44 | United States | New Hampshire | Granite | Keene |
| 7LB35 | United States | Nevada | Andesite | Reno |
| 13RB24 | United States | Nebraska | Limestone | Glen Rock |
| 11RA23 | United States | Nebraska | Limestone | Roca |
| 8RB7 | United States | Nebraska | Limestone | Roca |
| 14LB43 | United States | Nebraska | Limestone | LaPlatte |
| 8LB6 | United States | Nebraska | Limestone | Roca |
| 11LB14 | United States | Missouri | Dolomite | Stoutland |
| 12RB14 | United States | Missouri | Dolomite | St. Louis |
| 11RA13 | United States | Missouri | Dolomite | De Soto |
| 8RA36 | United States | Missouri | Sandstone | Nevada |
| 10La21 | United States | Missouri | Limestone | Springfield |
| 11RA21 | United States | Missouri | Limestone | St. Louis |
| 9LA5 | United States | Missouri | Limestone | Barrett's Station |
| 10RB7 | United States | Missouri | Limestone | Hannibal |
| 8LA36 | United States | Missouri | Sandstone | Clinton |
| 11LA12 | United States | Missouri | Dolomite | Jefferson City |
| 10LA49 | United States | Michigan | Quartzite | Vulcan |
| 11LA2 | United States | Michigan | Dolomite | Raisinville |
| 17B | United States | Massachusetts | Granite | W. Chelmsford |
| 1B | United States | Massachusetts | Granite | W. Chelmsford |
| 7LB37 | United States | Massachusetts | Gneiss | Westford |
| 9LB24 | United States | Massachusetts | Gneiss | Charlton |
| 5LB12 | United States | Massachusetts | Granite | Freetown |
| 5LB15 | United States | Massachusetts | Gneiss | Westford |
| 5RA39 | United States | Maryland | Gneiss | Baltimore |
| 5RB26 | United States | Maryland | Conglomerate | Cumberland |
| 6RB40 | United States | Maryland | Gneiss | Mt. Royal |
| 5LB38 | United States | Maryland | Gneiss | Baltimore |
| 6LA26 | United States | Maine | Granite | Lincolnville |
| 7RB24 | United States | Maine | Granite | Augusta |
| 10RB25 | United States | Maine | Granite | Hallowell |
| 5B | United States | Maine | Granite | North Jay |
| 12RA36 | United States | Kentucky | Limestone | Garrett |
| 14RB45 | United States | Kentucky | Limestone | Frankfort |
| 11LB45 | United States | Kentucky | Sandstone | Whitney Co. |
| 8RA17 | United States | Kentucky | Limestone | Franklin |
| 7LA28 | United States | Kentucky | Sandstone | Grayson Spgs |
| 13RB43 | United States | Kentucky | Limestone | Litchfield |
| 13RB44 | United States | Kentucky | Limestone | Frankfort |
| 13La45 | United States | Kentucky | Limestone | Frankfort |
| 13LB44 | United States | Kentucky | Limestone | Lincoln Co. |
| 8La17 | United States | Kentucky | Limestone | Russelville |
| 14Lb46 | United States | Kentucky | Limestone | Princeton |
| 12La36 | United States | Kentucky | Limestone | Bloomfield |
| 13RA41 | United States | Kentucky | Limestone | Princeton |
| 13RA43 | United States | Kentucky | Limestone | Hopkinsville |
| 12RA11 | United States | Kentucky | Limestone | Lagrange |
| 13RA44 | United States | Kentucky | Limestone | Pilot Knob |
| 13RA46 | United States | Kentucky | Limestone | Trenton |
| 11LA8 | United States | Kansas | Limestone | Florence |
| 11RA27 | United States | Kansas | Limestone | Cottonwood |
| 9LA13 | United States | Kansas | Limestone | Manhattan |
| 10RA23 | United States | Kansas | Limestone | Eldorado |
| 11RB10 | United States | Kansas | Dolomite | Marysville |
| 13RA24 | United States | Kansas | Limestone | Douglass |
| 11LA23 | United States | Kansas | Limestone | Eldorado |
| 11RA14 | United States | Iowa | Dolomite | Lansing |
| 13LA16 | United States | Iowa | Limestone | Fort Dodge |
| 9La10 | United States | Iowa | Limestone | Keosauque Station |
| 13LA20 | United States | Iowa | Coral | Iowa City |
| 13LB14 | United States | Iowa | Dolomite | Delphi |
| 12LA15 | United States | Iowa | Dolomite | Marshalltown |
| 9LA9 | United States | Iowa | Limestone | Burlington |
| 9LB10 | United States | Iowa | Limestone | Bristow |
| 10RB13 | United States | Iowa | Limestone | Blansett |
| 14LB15 | United States | Iowa | Dolomite | Manchester |
| 9LB13 | United States | Iowa | Limestone | Burlington |
| 13RA20 | United States | Iowa | Limestone | Sigourney Station, Keokuk Co. |
| 14RA15 | United States | Iowa | Dolomite | Winterset |
| 14RA16 | United States | Iowa | Dolomite | Franklin |
| 9RA9 | United States | Iowa | Limestone | Tracey Station, Marion Co. |
| 9RB13 | United States | Iowa | Limestone | Conrad |
| 12RA16 | United States | Iowa | Dolomite | Farley |
| 11La17 | United States | Iowa | Dolomite | Lansing |
| 14RB16 | United States | Iowa | Dolomite | Franklin |
| 14RB17 | United States | Iowa | Dolomite | Quarry, Marshall Co. |
| 14RB21 | United States | Iowa | Limestone | Pella Station, Marion Co. |
| 13RB16 | United States | Iowa | Dolomite | Farley |
| 12RA33 | United States | Indiana | Limestone | Spencer |
| 8RA13 | United States | Indiana | Limestone | Bedford |
| 12RA34 | United States | Indiana | Limestone | Oakalla |
| 8RA14 | United States | Indiana | Limestone | Avoca |
| 8RA16 | United States | Indiana | Limestone | Ellettsville |
| 12RB36 | United States | Indiana | Limestone | Bedford |
| 9LA39 | United States | Indiana | Sandstone | French Lick Twp. |
| 12LA1 | United States | Indiana | Dolomite | Greensburgh |
| 14LB1 | United States | Indiana | Dolomite | Montpelier |
| 8LA13 | United States | Indiana | Limestone | Fort Ritner |
| 10RB14 | United States | Indiana | Limestone | Stinesville |
| 8LA15 | United States | Indiana | Limestone | Greenscastle |
| 12LA35 | United States | Indiana | Limestone | Spencer |
| 4LB12 | United States | Indiana | Limestone | Salem |
| 4RB12 | United States | Indiana | Limestone | Salem |