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Stone description: compact
| Wall Number | Country Sort descending | State | Classification | Source |
|---|---|---|---|---|
| 12RA3 | United States | Illinois | Dolomite | Chicago |
| 13LB16 | United States | Iowa | Limestone | Decorah |
| 14LA22 | United States | Iowa | Limestone | Davenport |
| 6RA13 | United States | Pennsylvania | Sandstone | Goldsboro |
| 7RB43 | United States | Wisconsin | Quartzite | Stevens Point |
| 9RB11 | United States | Iowa | Limestone | Givin |
| 10la10 | United States | Ohio | Limestone | Bloomville |
| 11LB21 | United States | Missouri | Limestone | Paris |
| 12LA34 | United States | Indiana | Limestone | Corydon |
| 12RB6 | United States | Wisconsin | Dolomite | Manitowoc |
| 13RA5 | United States | New York | Limestone | Howe's Cave |
| 14RA1 | United States | Indiana | Dolomite | Anderson |
| 5RB26 | United States | Maryland | Conglomerate | Cumberland |
| 7LA37 | United States | Maryland | Serpentine | Deer Creek |
| 8LB30 | United States | New York | Sandstone | Phoenicia |
| 9LB11 | United States | Iowa | Limestone | Durham Sta. Marion Co. |
| S2-64 | United States | Tennessee | Sandstone | Crossville |
| 10RA9 | United States | Wisconsin | Dolomite | Byron |
| 11RB14 | United States | Missouri | Dolomite | Hermann |
| 12RA30 | United States | Illinois | Limestone | Joliet |
| 13LB2 | United States | Illinois | Dolomite | Lemont |
| 14LA3 | United States | Illinois | Dolomite | Joilet |
| 14RB40 | United States | Ohio | Limestone | Piqua |
| 6RA17 | United States | Pennsylvania | Sandstone | Greensburgh |
| 8La11 | United States | Illinois | Limestone | Belknap |
| 8RB13 | United States | Texas | Limestone | Burnet |
| 9RB12 | United States | Iowa | Limestone | Independence |
| 10la12 | United States | Ohio | Limestone | Columbus |
| 12La36 | United States | Kentucky | Limestone | Bloomfield |
| 12RB7 | United States | New York | Limestone | Indian Res. Onondaga Co. |
| 13RA8 | United States | Pennsylvania | Dolomite | Valley Branch Chester Co. |
| 14RA10 | United States | Pennsylvania | Dolomite | Mill Lane Chester Co. |
| 5RB30 | United States | California | Tuff | Lordsburg |
| 7LA38 | United States | Maryland | Serpentine | Baltimore |
| 8Lb40 | United States | West Virginia | Sandstone | Rowlesburgh |
| 9LB12 | United States | Iowa | Limestone | Earlham |
| S2-65 | United States | Tennessee | Sandstone | Crossville |
| 10RB12 | United States | Iowa | Limestone | Iowa City |
| 11RB2 | United States | Texas | Dolomite | Burnet |
| 12RA33 | United States | Indiana | Limestone | Spencer |
| 13LB20 | United States | Iowa | Limestone | Mt. Pleasant |
| 14La4 | United States | Texas | Dolomite | San Saba |
| 14RB43 | United States | Kentucky | Limestone | Lebanon |
| 6RA18 | United States | Pennsylvania | Sandstone | Danville |
| 8LA12 | United States | Illinois | Limestone | Kinderhook |
| 8RB17 | United States | Pennsylvania | Limestone | Mertztown |
| 9RB13 | United States | Iowa | Limestone | Conrad |
| 10LA13 | United States | Maryland | Dolomite | Findlay |
| 11LB27 | United States | Arkansas | Quartzite | Bald Knob |
| 12LA37 | United States | Alabama | Limestone | Trinity |
| 12RB8 | United States | New York | Limestone | Springfield Center |
| 13RB12 | United States | Ohio | Dolomite | Greenfield |
| 14RA16 | United States | Iowa | Dolomite | Franklin |
| 5RB34 | United States | Minnesota | Quartz | Lake Co. |
| 7LA41 | United States | Montana | Sandstone | Columbus |
| 8LB42 | United States | New Jersey | Sandstone | Quarryville |
| 9LB13 | United States | Iowa | Limestone | Burlington |
| S2-66 | United States | Tennessee | Sandstone | Crossville |
| 10RB13 | United States | Iowa | Limestone | Blansett |
| 11RB20 | United States | Iowa | Limestone | Burlington |
| 12RA34 | United States | Indiana | Limestone | Oakalla |
| 13LB21 | United States | Iowa | Limestone | Independence |
| 14RB44 | United States | Kentucky | Limestone | Greensburg |
| 6RA19 | United States | Pennsylvania | Quartzite | Jacksonwald |
| 8LA13 | United States | Indiana | Limestone | Fort Ritner |
| 8RB19 | United States | Pennsylvania | Sandstone | Corry |
| 9RB14 | United States | Iowa | Limestone | Tipton |
| 10LA19 | United States | Iowa | Limestone | Bedford |
| 11LB34 | United States | New Hampshire | Breccia | Franconia |
| 12LA4 | United States | Texas | Limestone | Austin |
| 12RB9 | United States | Minnesota | Dolomite | Winona |
| 13RB15 | United States | Iowa | Dolomite | Quarry, Marshall Co. |
| 14RA17 | United States | Iowa | Limestone | Waverly |
| 5RB43 | United States | New Jersey | Conglomerate | Boonton |
| 7LA44 | United States | Michigan | Sandstone | Marquette |
| 8LB43 | United States | Montana | Sandstone | Columbus |
| 9LB14 | United States | Iowa | Limestone | Fairfield |
| S2-9 | United States | New York | Sandstone | Malone |
| 11RB22 | United States | Arkansas | Limestone | Batesville |
| 12RA35 | United States | Indiana | Limestone | Corydon |
| 13LB22 | United States | Missouri | Limestone | Amazonia |
| 14RB45 | United States | Kentucky | Limestone | Frankfort |
| 6RA2 | United States | Pennsylvania | Sandstone | Columbia |
| 8LA14 | United States | Indiana | Limestone | Kokomo |
| 8RB28 | United States | New York | Sandstone | Broadhead's Bridge |
| 9RB18 | United States | Pennsylvania | Sandstone | Scottsdale |
| 10LA20 | United States | Iowa | Limestone | Iowa Falls |
| 12LA6 | United States | Wisconsin | Dolomite | Duck Cr. Station Brown Co. |
| 13la10 | United States | Ohio | Limestone | Covington |
| 13RB2 | United States | Illinois | Dolomite | Joilet |
| 14RA18 | United States | Iowa | Dolomite | Delphi |
| 5RB7 | United States | Ohio | Sandstone | Cumberland |
| 7lA7 | United States | Alabama | Limestone | Florence |
| 8Lb46 | United States | Washington | Sandstone | Pittsburgh |
| 9LB16 | United States | Maryland | Limestone | Mt. Pleasant |
| 10RB37 | United States | West Virginia | Sandstone | Berkeley Springs |
| 11RB25 | United States | Utah | Limestone | Payson |
| 12RA4 | United States | Illinois | Limestone | Quincy |
| 13Lb26 | United States | Texas | Limestone | Austin |
| 14RB46 | United States | Kentucky | Limestone | Stewart's Mill Clark Co. |