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Stone description: fine grain
| Wall Number | Country | State | Classification | Source Sort ascending |
|---|---|---|---|---|
| 8RB14 | United States | Texas | Marble | Austin |
| 12LA4 | United States | Texas | Limestone | Austin |
| 13RB23 | United States | Texas | Limestone | Austin |
| 14LA2 | United States | Illinois | Dolomite | Aurora |
| 7RB24 | United States | Maine | Granite | Augusta |
| 9RB40 | United States | Indiana | Sandstone | Attica |
| 5RA31 | United States | Georgia | Gneiss | Atlanta |
| 9Lb38 | United States | Oregon | Diabase | Ashland |
| 7LA22 | United States | North Carolina | Granite | Asheville |
| 6RB35 | United States | Connecticut | Gneiss | Ansonia |
| 7RA29 | United States | California | Sandstone | Angel Island |
| 8LA1 | Portugal | Marble | Andorinha, Coimbra | |
| 14RA1 | United States | Indiana | Dolomite | Anderson |
| 13RA45 | United States | Kentucky | Limestone | Anchorage |
| 5LA12 | Scotland | Sandstone | Anan | |
| 11LA16 | United States | Iowa | Dolomite | Anamosa |
| 14RB6 | United States | New York | Limestone | Amsterdam |
| 8RB21 | United States | Ohio | Sandstone | Amherst |
| 6RB20 | United States | Ohio | Sandstone | Amherst |
| 13RA15 | United States | Iowa | Dolomite | Ames Station Story Co. |
| 14RA14 | United States | Iowa | Dolomite | Ames Station Story Co. |
| 8LA2 | Portugal | Marble | Ameixoira, Coimbra | |
| 13LB22 | United States | Missouri | Limestone | Amazonia |
| 6La8 | United States | Pennsylvania | Sandstone | Altoona |
| 10RA39 | United States | New Hampshire | Granite | Allenstown |
| 8RB29 | United States | New York | Sandstone | Albion |
| 7RA27 | United States | New York | Sandstone | Albion |
| 6RA29 | United States | New York | Sandstone | Albion |
| 8LB24 | United States | North Carolina | Granite | Alamance Co. |
| 7LA21 | United States | North Carolina | Granite | Alamance Co. |
| 7LA19 | United States | Ohio | Sandstone | Akron |
| 5LA39 | United States | South Carolina | Granite | Aiken Co. |
| 14RA36 | Austria | Marble | Adnet | |
| 7RB12 | Austria | Marble | Adnet | |
| 6LA1 | Austria | Marble | Adnet | |
| 5LB25 | United States | Maine | Diabase | Addison Point |
| 8LA27 | United States | Maine | Diabase | Addison Point |
| 5RB27 | United States | Maine | Diabase | Addison |
| 9RB41 | United States | Wisconsin | Sandstone | Ableman |
| 10RB48 | United States | Wisconsin | Sandstone | Ableman |