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Stone description: medium grain
| Wall Number | Country | State | Classification | Source Sort ascending |
|---|---|---|---|---|
| 14Lb46 | United States | Kentucky | Limestone | Princeton |
| 10RA10 | United States | New York | Limestone | Prescott |
| 9RB27 | United States | New York | Sandstone | Potsdam |
| 8RB35 | United States | Connecticut | Sandstone | Portland |
| 5RA22 | United States | North Carolina | Granite | Poison Springs |
| 10LB45 | United States | New Hampshire | Granite | Plymouth |
| 12LA22 | United States | Missouri | Limestone | Pleasant Hill |
| 13RB1 | United States | Vermont | Marble | Pittsford |
| 14RB2 | United States | Vermont | Marble | Pittsford |
| 8Lb46 | United States | Washington | Sandstone | Pittsburgh |
| 13RA44 | United States | Kentucky | Limestone | Pilot Knob |
| 14L49 | United States | Missouri | Limestone | Phenix |
| 14R49 | United States | Missouri | Limestone | Phenix |
| 2L17 | United States | Missouri | Limestone | Phenix |
| 2R17 | United States | Missouri | Limestone | Phenix |
| 6RA43 | United States | New Hampshire | Gneiss | Petersborough |
| 5RA30 | United States | California | Granite | Penryn |
| 10Lb36 | United States | Kansas | Sandstone | Pawnee |
| 11LB31 | United States | Kansas | Sandstone | Pawnee |
| 7LA39 | United States | New Jersey | Sandstone | Patterson |
| 8RB45 | United States | Wisconsin | Sandstone | Packwaukee |
| 12C | United States | Indiana | Limestone | Owens Co. |
| 9RA10 | United States | Iowa | Limestone | Ottumwa |
| 7LA3 | Hungary | Limestone | Oszlopp | |
| 8LA39 | United States | Kansas | Sandstone | Oswego |
| 7LA40 | United States | New Jersey | Sandstone | Orange Mt. |
| 10LA7 | United States | New York | Limestone | Onondaga |
| 8LA45 | United States | Washington | Sandstone | Olymphia |
| 6LA32 | United States | Texas | Granite | Nr. Llano |
| 5LA4 | United States | Ohio | Sandstone | Norwalk |
| 4R7 | Australia | Sandstone | New South Wales | |
| 4L7 | Australia | Sandstone | New South Wales | |
| 11RA22 | United States | Missouri | Limestone | Neosho |
| 11RA28 | United States | Tennessee | Limestone | Nashville |
| 14RA27 | United States | Tennessee | Limestone | Nashville |
| 13LA27 | United States | Tennessee | Limestone | Nashville |
| 2B | United States | North Carolina | Granite | Mt. Airy |
| 6RB23 | United States | North Carolina | Granite | Mt. Airy |
| 9La2 | United States | Tennessee | Marble | Morristown |
| 10RB31 | United States | Texas | Sandstone | Mormon Mills |
| 8La5 | United States | Tennessee | Marble | Mooresburgh |
| 9Lb3 | United States | Tennessee | Marble | Mooresburgh |
| 8RA9 | Canada | Limestone | Montreal | |
| 11RA19 | United States | Iowa | Limestone | Montour |
| 14RB23 | United States | Iowa | Limestone | Montour |
| 8RB20 | United States | Ohio | Sandstone | Middleburg Twp. Cuyahoga Co. |
| 8RB17 | United States | Pennsylvania | Limestone | Mertztown |
| 8LB34 | United States | Minnesota | Sandstone | Mendota |
| 9RB32 | United States | Missouri | Sandstone | Meadville |
| 13RA28 | United States | Tennessee | Marble | Meadow |
| 8La4 | United States | Tennessee | Marble | Meadow |
| 5RA1 | United States | Ohio | Sandstone | Massillon |
| 10LA18 | United States | Iowa | Limestone | Marshalltown |
| 7RB42 | United States | Michigan | Sandstone | Marquette |
| 7LA44 | United States | Michigan | Sandstone | Marquette |
| 9LB23 | United States | Ohio | Sandstone | Marietta |
| 7RB25 | United States | New York | Sandstone | Margarettville |
| 14RB37 | Hungary | Limestone | Margarethen Leitha Mts. | |
| 7LA5 | Hungary | Limestone | Margarethen Leitha Mts. | |
| 14RA38 | Hungary | Limestone | Margarethen Leitha Mts. | |
| 7RA5 | Hungary | Limestone | Margarethen Leitha Mts. | |
| 14LA23 | United States | Colorado | Marble | Marble |
| 14LA24 | United States | Colorado | Marble | Marble |
| 1L13 | United States | Colorado | Marble | Marble |
| 1R13 | United States | Colorado | Marble | Marble |
| 12LA16 | United States | Iowa | Dolomite | Maquoketa |
| 11LB39 | United States | Virginia | Granite | Manchester |
| 8RA34 | United States | Minnesota | Sandstone | Luverne |
| 6RA12 | United States | Pennsylvania | Sandstone | Lucesco |
| 8LA6 | United States | New York | Limestone | Louisville |
| 13RB43 | United States | Kentucky | Limestone | Litchfield |
| 7LB41 | United States | Montana | Granite | Lewis & Clark Co. |
| 13rb46 | United States | Alabama | Limestone | Leighton |
| 1R1 | United States | Connecticut | Granite | Leete Isl. |
| 14LA7 | United States | Massachusetts | Marble | Lee |
| 14La8 | United States | Massachusetts | Marble | Lee |
| 13RB13 | United States | Massachusetts | Marble | Lee |
| 13RB7 | United States | Massachusetts | Marble | Lee |
| 7RA18 | United States | Pennsylvania | Sandstone | Leboeuf |
| 12RB24 | United States | Tennessee | Limestone | Lebanon Pike |
| 14RB14 | United States | Iowa | Limestone | Le-Grand |
| 6RA11 | United States | Pennsylvania | Sandstone | Layton Station Fayette Co. |
| 5RA32 | United States | Colorado | Granite | Lawson |
| 5C | United States | Indiana | Limestone | Lawrence Co. |
| 11C | United States | Indiana | Limestone | Lawrence Co. |
| 11RB45 | United States | New Mexico | Sandstone | Las Vegas |
| 14LB43 | United States | Nebraska | Limestone | LaPlatte |
| 9RA13 | United States | Kansas | Limestone | Lane |
| 7LB43 | United States | Michigan | Sandstone | L'Anse |
| 14RA37 | Hungary | Limestone | Kroisbach | |
| 10Lb4 | United States | Tennessee | Marble | Knoxville |
| 9LQ | United States | Tennessee | Marble | Knoxville |
| 13Lb28 | United States | Tennessee | Marble | Knoxville |
| 14LA28 | United States | Tennessee | Marble | Knoxville |
| 13LQ | United States | Tennessee | Marble | Knoxville |
| 4RB11 | United States | Tennessee | Limestone | Knoxville |
| 3L12 | United States | Tennessee | Marble | Knoxville |
| 14LB20 | United States | Iowa | Limestone | Knoxville |
| 9RB2 | United States | Tennessee | Marble | Knoxville |
| 8RA5 | United States | Tennessee | Marble | Knoxville |