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Stone classification: Limestone
| Wall Number Sort descending | Country | State | Source | Description |
|---|---|---|---|---|
| 9RB1 | Portugal | Nazareth, Leiria | pink, fine grain, compact | |
| 9RB10 | United States | Iowa | Davenport | drab, fine grain, compact, cellular, Devonian |
| 9RB11 | United States | Iowa | Givin | gray, medium grain, compact, ferruginous, Lower carboniferous |
| 9RB12 | United States | Iowa | Independence | buff, fine grain, compact, fossiliferous, Devonian |
| 9RB13 | United States | Iowa | Conrad | light gray, medium grain, compact, oolitic, Lower carboniferous |
| 9RB14 | United States | Iowa | Tipton | buff, coarse grain, compact, cellular, Upper Silurian |
| 9RB5 | United States | North Carolina | Newbern | buff, coarse grain, coarsely cellular, Eocene |
| 9RB9 | United States | Iowa | Mt. Pleasant | drab, fine grain, compact, pyritiferous |
| S1-10 | United States | Indiana | Bedford | gray, oolitic |
| S1-6 | United States | Indiana | Bedford | light-buff, Grade B, oolitic |
| S1-7 | United States | Indiana | Bedford | light-buff, Grade B, oolitic |
| S1-8 | United States | Indiana | Bedford | gray, oolitic |
| S1-9 | United States | Indiana | Bedford | gray, oolitic |
| S2-125 | United States | Kansas | Cottonwood | gray, coarse-grain, crystalline |
| S2-128 | United States | Indiana | Bedford | gray, medium-grain, oolitic |
| S2-129 | United States | Florida | New Port Richey | light-buff, fine-grain, compact |
| S2-130 | United States | Indiana | Bedford | gray, medium-grain, oolitic |
| S2-4 | United States | Indiana | Bedford | gray, medium-grain, oolitic |
| S2-5 | United States | Missouri | Carthage | gray, med-grain, crystalline |
| S2-84 | United States | Indiana | Bedford | buff, medium-grain, oolitic |
| S2-85 | United States | Indiana | Bedford | buff, med-grain, oolitic |
| S3-1 | United States | Indiana | Bedford | gray, medium grain, oolitic, Grade B |
| S3-10 | United States | Arkansas | Batesville | gray, medium-grain crystalline, Batesville |
| S3-12 | United States | Missouri | Carthage | gray, medium-grain, crystalline, Ozark Gray Clair |
| S3-2 | United States | Indiana | Bedford | gray, medium grain, oolitic |
| S3-3 | United States | Minnesota | Mankato | light-buff, fine-grain magnesian |
| S3-5 | United States | Indiana | Bedford | buff, medium-grain, oolitic, Grade A |
| S3-7 | United States | Arkansas | Batesville | gray, medium-grain crystalline, Batesville |
| S3-8 | United States | Indiana | Bedford | gray, medium-gray, oolitic |