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Stone classification: Sandstone
| Wall Number | Country | State | Source Sort descending | Description |
|---|---|---|---|---|
| 9RA28 | United States | New York | Ulster Co. Snider Hollow | dark blue gray, fine grain, compact, Devonian |
| 9RA20 | United States | Pennsylvania | Uniontown | buff, fine grain, porous, Sub-carboniferous |
| S1-5 | United States | Unknown | Unknown | buff, fine-grain, Golden Rod |
| S1-3 | United States | Unknown | Unknown | buff, fine-grain, Golden Rod |
| 6LA47 | United States | Louisiana | Unknown | pinkish, medium-gr, porous |
| S1-4 | United States | Unknown | Unknown | buff, fine-grain, Golden Rod |
| 8LB47 | United States | New Mexico | Valencia Co. | reddish-brown, fine grain, porous |
| 8LA28 | United States | New York | W. Hurley | dark blue gray, fine grain, compact, Devonian |
| 9LA30 | United States | New York | W. Liberty | gray, medium grain, compact, Devonian |
| 8LA26 | United States | North Carolina | Wadesboro | brownish-purple, fine grain, porous, Triassic |
| 6LB10 | United States | Pennsylvania | Wampum | brown, fine-grain, compact Carboniferous |
| 6LA3 | United States | Pennsylvania | Wampum | light gray, medium grain, porous, carboniferous |
| 6La4 | United States | Pennsylvania | Wampum | buff, coarse grain, porous, carboniferous |
| 10RB22 | United States | Ohio | Warren | gray, fine grain, porous, Lower carboniferous, flagstone |
| 8LA37 | United States | Missouri | Warrensburg | gray, medium grain, porous, carboniferous |
| 9LA28 | United States | New York | Warsaw | blue gray, fine grain, compact, argillaceous, Devonian |
| 6LA21 | United States | Ohio | Warwick | buff, coarse grain, porous, carboniferous |
| 6LA15 | United States | Pennsylvania | Washington | yellowish-brown, coarse grain, porous, carboniferous |
| 9LB31 | United States | New York | Watkins Glen | blue gray, fine grain, compact, Devonian |
| 6La9 | United States | Pennsylvania | Waynesburgh | buff, coarse grain, porous, carboniferous |
| 6LB8 | United States | Pennsylvania | Webster | brownish-gray, banded, fine grain, carboniferous |
| 5LA6 | United States | Ohio | Weller Twp. Richland Co. | light buff, coarse grain, porous, Lower carboniferous |
| 8LB39 | United States | West Virginia | Wheeling | gray, medium grain, porous, carboniferous |
| 6RA30 | United States | Kentucky | Whitney Co. | light blue gray, fine grain, porous |
| 11LB45 | United States | Kentucky | Whitney Co. | light gray, fine grain, porous |
| S2-6 | United States | Washington | Wilkeson | light-bluish gray, medium-grain, compact |
| 8La46 | United States | Washington | Wilkeson | light gray, medium grain, compact, calcite |
| 9LB41 | United States | Indiana | Williamsport | cream-colored, medium grain, porous, carboniferous |
| 5LA11 | United States | Ohio | Windham | cream-colored, coarse grain, porous, carboniferous |
| 5LA16 | United States | Ohio | Windsor | gray, fine grain, porous, Lower carboniferous |
| 7Lb26 | United States | New York | Woodstock | dark blue gray, medium grain, compact, Devonian |
| 11RB37 | United States | New Jersey | Woodsville | blue-black, fine grain, compact |
| 5La17 | United States | Ohio | Wooster | light buff, medium grain, porous, Lower carboniferous |
| S1-41 | United States | Pennsylvania | Wyoming | dark-gray, fine-grain, compact |
| S1-42 | United States | Pennsylvania | Wyoming | dark-gray, fine-grain, compact |
| S1-48 | United States | Pennsylvania | Wyoming | dark-gray, fine-grain, compact |
| S1-50 | United States | Pennsylvania | Wyoming | dark-gray, fine-grain, compact |
| S1-38 | United States | Pennsylvania | Wyoming | dark-gray, fine-grain, compact |
| S1-40 | United States | Pennsylvania | Wyoming | dark-gray, fine-grain, compact |
| 9RA42 | United States | Illinois | Xenia | light gray, fine grain, porous, Coal Measures |
| 6LB7 | United States | Pennsylvania | Yardleyville | light brown, medium grain, porous, Triassic |
| 9RB33 | United States | Arizona | Yavapai Co. | light red, fine grain, compact |
| 8LB38 | United States | Arizona | Yavapai Co. | pinkish, fine grain, porous |
| 6LB39 | United States | Ohio | Youngstown | gray, coarse grain, porous, carboniferous |
| 5La8 | United States | Ohio | Youngstown | gray, medium grain, porous, carboniferous |
| 5Lb3 | United States | Ohio | Zanesville | buff, coarse grain, porous, carboniferous |