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Stone description: compact
| Wall Number | Country | State | Classification | Source Sort descending |
|---|---|---|---|---|
| 13RB44 | United States | Kentucky | Limestone | Frankfort |
| 14RB45 | United States | Kentucky | Limestone | Frankfort |
| 13LA44 | United States | Kentucky | Limestone | Franklin |
| 14RB16 | United States | Iowa | Dolomite | Franklin |
| 14RA16 | United States | Iowa | Dolomite | Franklin |
| 8RA17 | United States | Kentucky | Limestone | Franklin |
| 8RA2 | Portugal | Limestone | Freguesias, Coimbra | |
| 12RB17 | United States | Iowa | Dolomite | Garrison |
| 12RA17 | United States | Iowa | Dolomite | Garrison |
| 9RB11 | United States | Iowa | Limestone | Givin |
| 13RB24 | United States | Nebraska | Limestone | Glen Rock |
| 12RB21 | United States | Missouri | Limestone | Glencoe |
| 6RA13 | United States | Pennsylvania | Sandstone | Goldsboro |
| 13LA43 | United States | Kentucky | Limestone | Grahampton |
| 9LB42 | United States | Wisconsin | Sandstone | Grand Rapids |
| 11RB35 | United States | Montana | Sandstone | Great Falls |
| 6RA33 | United States | Colorado | Sandstone | Greeley |
| 13LB45 | United States | Kentucky | Limestone | Green Co. |
| 5RA8 | United States | Ohio | Sandstone | Greenfield |
| 13RB12 | United States | Ohio | Dolomite | Greenfield |
| 8ra41 | United States | New Jersey | Sandstone | Greensburg |
| 14RB44 | United States | Kentucky | Limestone | Greensburg |
| 12LA1 | United States | Indiana | Dolomite | Greensburgh |
| 6RA17 | United States | Pennsylvania | Sandstone | Greensburgh |
| 8LA15 | United States | Indiana | Limestone | Greenscastle |
| 9LB36 | United States | Alabama | Sandstone | Greensport |
| 10LA24 | United States | Kansas | Limestone | Grenola |
| 10RA30 | Mexico | Sandstone | Guanajuato State | |
| 10LA39 | Mexico | Sandstone | Guanajuato State | |
| 8RA28 | United States | New York | Sandstone | Guilford |
| 9RA27 | United States | New York | Sandstone | Guilford Cntr. Chenango Co. |
| 7La27 | United States | New York | Sandstone | Hallihan's Hill |
| 8Lb8 | United States | Ohio | Limestone | Hamilton |
| 10RB7 | United States | Missouri | Limestone | Hannibal |
| 12LB15 | United States | Missouri | Limestone | Hannibal |
| 7RA13 | United States | Pennsylvania | Limestone | Harrisburg |
| 11LB6 | United States | Pennsylvania | Dolomite | Harrisburg |
| 8LB15 | United States | Wisconsin | Limestone | Hayton |
| 11RB14 | United States | Missouri | Dolomite | Hermann |
| 6LA29 | United States | New York | Sandstone | High Woods |
| 5RA37 | Mexico | Andesite | Hildalgo State | |
| 12RB13 | United States | Ohio | Dolomite | Holmes Twp. Crawford C. |
| 7RA22 | United States | North Carolina | Quartzite | Hot Springs |
| 11RB5 | United States | New York | Limestone | Howe's Cave |
| 13RA5 | United States | New York | Limestone | Howe's Cave |
| 14RB7 | United States | New York | Limestone | Howe's Cave |
| 13RA13 | United States | Iowa | Dolomite | Humbolt |
| 12RB16 | United States | Iowa | Dolomite | Humbolt |
| 7La12 | United States | Pennsylvania | Limestone | Hummelstown |
| 9RB26 | United States | New York | Sandstone | Huntersland |
| 12RB32 | United States | Pennsylvania | Limestone | Huntingdon |
| 14LB39 | United States | Pennsylvania | Limestone | Hyndman |
| 14LA47 | Portugal | Limestone | Ilhastro, Coimbra | |
| 9RB12 | United States | Iowa | Limestone | Independence |
| 13LB21 | United States | Iowa | Limestone | Independence |
| 12RB7 | United States | New York | Limestone | Indian Res. Onondaga Co. |
| 12LA20 | United States | Iowa | Limestone | Iowa City |
| 10RB12 | United States | Iowa | Limestone | Iowa City |
| 13LA20 | United States | Iowa | Coral | Iowa City |
| 11LB20 | United States | Iowa | Limestone | Iowa Falls |
| 10LA20 | United States | Iowa | Limestone | Iowa Falls |
| 14LB26 | United States | Kansas | Limestone | Irving |
| 10LB32 | United States | New York | Sandstone | Ithaca |
| 13LB42 | United States | Illinois | Limestone | Iuka |
| 6RA19 | United States | Pennsylvania | Quartzite | Jacksonwald |
| 8RA3 | Portugal | Limestone | Janianes, Coimbra | |
| 14LA46 | Portugal | Limestone | Janianes, Coimbra | |
| 11LA12 | United States | Missouri | Dolomite | Jefferson City |
| 7RB31 | United States | Colorado | Sandstone | Jefferson Co. |
| 6RA10 | United States | Pennsylvania | Sandstone | Johnstown |
| 12LA3 | United States | Illinois | Dolomite | Joilet |
| 11RB1 | United States | Illinois | Dolomite | Joilet |
| 14LA3 | United States | Illinois | Dolomite | Joilet |
| 13RB2 | United States | Illinois | Dolomite | Joilet |
| 14RA2 | United States | Illinois | Dolomite | Joilet |
| 12LA31 | United States | Illinois | Limestone | Joliet |
| 12RA30 | United States | Illinois | Limestone | Joliet |
| 12LA32 | United States | Illinois | Limestone | Jonesborough |
| 8RA12 | United States | Illinois | Limestone | Jonesborough |
| 12LA14 | United States | Missouri | Limestone | Kansas City |
| 12LB8 | United States | Minnesota | Dolomite | Kasota |
| 12RA9 | United States | Minnesota | Dolomite | Kasota |
| 13RA12 | United States | Ohio | Dolomite | Kelley's Isl. |
| 14LA17 | United States | Iowa | Dolomite | Keokuk |
| 9La10 | United States | Iowa | Limestone | Keosauque Station |
| 14La10 | United States | Pennsylvania | Dolomite | Kerberburgh |
| 8LA12 | United States | Illinois | Limestone | Kinderhook |
| 8LA9 | Canada | Limestone | Kingston | |
| 13RB5 | United States | New York | Limestone | Kingston |
| 8RA27 | United States | Maine | Schist | Knightsville |
| 14LB20 | United States | Iowa | Limestone | Knoxville |
| 4Lb11 | United States | Tennessee | Limestone | Knoxville |
| 4RB11 | United States | Tennessee | Limestone | Knoxville |
| 12RA5 | United States | Tennessee | Limestone | Knoxville |
| 8LA14 | United States | Indiana | Limestone | Kokomo |
| 12LA17 | United States | Iowa | Dolomite | La Porte |
| 13LA14 | United States | Iowa | Dolomite | La Porte |
| 12RA11 | United States | Kentucky | Limestone | Lagrange |
| 5RB34 | United States | Minnesota | Quartz | Lake Co. |
| 13Lb8 | United States | Pennsylvania | Marble | Lancaster |