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Stone description: porous
| Wall Number | Country | State | Classification Sort descending | Source |
|---|---|---|---|---|
| 9LB21 | United States | Ohio | Sandstone | Twinsburg |
| 9RA22 | United States | Ohio | Sandstone | Newark |
| 9RB20 | United States | Ohio | Sandstone | Harmer |
| S1-37 | United States | Ohio | Sandstone | Amherst |
| 11LB41 | United States | Washington | Sandstone | Bellingham |
| 15WE | United States | Ohio | Sandstone | Glenmont |
| 5LA13 | United States | Ohio | Sandstone | New Lisbon |
| 5LB2 | United States | Ohio | Sandstone | Newburgh |
| 5RA3 | United States | Ohio | Sandstone | Bellaire |
| 6EE | United States | Ohio | Sandstone | McDermott |
| 6LA5 | United States | Pennsylvania | Sandstone | Scranton |
| 6RA16 | United States | Pennsylvania | Sandstone | Goldsboro |
| 6RB30 | United States | California | Sandstone | Alameda |
| 7LA39 | United States | New Jersey | Sandstone | Patterson |
| 7RA31 | United States | Colorado | Sandstone | Coal Creek |
| 8LB21 | United States | Ohio | Sandstone | Steubensville Jefferson Co. |
| 8RA23 | United States | Massachusetts | Sandstone | E. Long Meadow |
| 8RB20 | United States | Ohio | Sandstone | Middleburg Twp. Cuyahoga Co. |
| 9LA22 | United States | Ohio | Sandstone | Logan |
| 9LB22 | United States | Ohio | Sandstone | Mansfield |
| 9RA24 | United States | North Carolina | Sandstone | Raleigh |
| 9RB21 | United States | Ohio | Sandstone | Berea |
| S2-1 | United States | Wyoming | Sandstone | Laramie |
| 10RA31 | United States | Kansas | Sandstone | Parsons |
| 11LB45 | United States | Kentucky | Sandstone | Whitney Co. |
| 5LA15 | United States | Ohio | Sandstone | Rockville |
| 6L48 | United States | North Carolina | Sandstone | Raleigh |
| 6La9 | United States | Pennsylvania | Sandstone | Waynesburgh |
| 6RA21 | United States | Ohio | Sandstone | Ridgeville |
| 7RA39 | United States | New Jersey | Sandstone | Belleville |
| 8EE | United States | Ohio | Sandstone | Amherst |
| 8LB28 | United States | New York | Sandstone | Hulberton |
| 8RA24 | United States | North Carolina | Sandstone | Durham |
| 8RB21 | United States | Ohio | Sandstone | Amherst |
| 9LA25 | United States | North Carolina | Sandstone | Raleigh |
| 9LB23 | United States | Ohio | Sandstone | Marietta |
| 9RA25 | United States | North Carolina | Sandstone | Raleigh |
| 9RB24 | Australia | Sandstone | New South Wales | |
| S2-10 | United States | Ohio | Sandstone | McDermott |
| 10RA32 | United States | Kansas | Sandstone | Parsons |
| 11La38 | United States | Tennessee | Sandstone | Parksville |
| 17WE | United States | Ohio | Sandstone | McDermott |
| 3RQ | United States | Ohio | Sandstone | Amherst |
| 5LA16 | United States | Ohio | Sandstone | Windsor |
| 5Lb3 | United States | Ohio | Sandstone | Zanesville |
| 5RA4 | United States | Ohio | Sandstone | Buena Vista |
| 6La10 | United States | Pennsylvania | Sandstone | Stoneboro |
| 6LB11 | United States | Pennsylvania | Sandstone | Sharon |
| 6RA3 | United States | Pennsylvania | Sandstone | Hummelstown |
| 6RB39 | United States | Ohio | Sandstone | Sunbury |
| 7LA40 | United States | New Jersey | Sandstone | Orange Mt. |
| 7RA42 | United States | Michigan | Sandstone | Marquette |
| 8L48 | United States | Ohio | Sandstone | Berea |
| 8LB31 | United States | Kentucky | Sandstone | Cloveport |
| 8RA25 | United States | North Carolina | Sandstone | Egypt |
| 8RB32 | United States | Texas | Sandstone | Back Bone Valley |
| 9LA26 | United States | North Carolina | Sandstone | Raleigh |
| 9LB26 | Australia | Sandstone | New South Wales | |
| 9RA26 | Australia | Sandstone | New South Wales | |
| 9RB25 | Australia | Sandstone | New South Wales | |
| S2-126 | United States | Wyoming | Sandstone | Laramie |
| 11La40 | United States | Tennessee | Sandstone | Sewanee |
| 18WE | United States | Ohio | Sandstone | McDermott |
| 4L7 | Australia | Sandstone | New South Wales | |
| 5La17 | United States | Ohio | Sandstone | Wooster |
| 5LB4 | United States | Ohio | Sandstone | New Philadelphia |
| 5RA5 | United States | Ohio | Sandstone | Marietta |
| 6LA12 | United States | Pennsylvania | Sandstone | Reading |
| 6LB12 | United States | Pennsylvania | Sandstone | Norristown |
| 6RA30 | United States | Kentucky | Sandstone | Whitney Co. |
| 6RB5 | United States | Pennsylvania | Sandstone | Greenville |
| 7LA45 | United States | New Mexico | Sandstone | Santa Fe |
| 7RA44 | United States | New Mexico | Sandstone | Las Vegas |
| 8LA20 | United States | Ohio | Sandstone | Portsmouth |
| 8Lb32 | United States | Texas | Sandstone | Riverside |
| 8RA26 | United States | North Carolina | Sandstone | Morrisville |
| 8RB33 | United States | Colorado | Sandstone | Fort Collins |
| 9LA27 | Australia | Sandstone | New South Wales | |
| 9LB27 | Australia | Sandstone | New South Wales | |
| 9RB32 | United States | Missouri | Sandstone | Meadville |
| S2-132 | United States | Idaho | Sandstone | Boise |
| 10LA50 | Canada | Sandstone | Sackville, New Brunswick | |
| 10RB22 | United States | Ohio | Sandstone | Warren |
| 11RA37 | United States | Tennessee | Sandstone | Sewanee |
| 19WE | United States | Ohio | Sandstone | McDermott |
| 4L8 | Australia | Sandstone | New South Wales | |
| 5LA18 | United States | Ohio | Sandstone | Plymouth |
| 5LB5 | United States | Ohio | Sandstone | Newburgh |
| 5RA6 | United States | Ohio | Sandstone | Howard Station Knox Co. |
| 6La13 | United States | Pennsylvania | Sandstone | Monongahela City |
| 6LB13 | United States | Pennsylvania | Sandstone | Beaver Falls |
| 6RA31 | United States | California | Sandstone | Haywards |
| 6RB7 | United States | Pennsylvania | Sandstone | Cannonsburgh |
| 7Lb19 | United States | Ohio | Sandstone | Portsmouth |
| 8LA21 | United States | Ohio | Sandstone | Steubensville Jefferson Co. |
| 8LB33 | United States | Colorado | Sandstone | Canon City |
| 8RA32 | United States | Texas | Sandstone | Milsap |
| 8RB35 | United States | Connecticut | Sandstone | Portland |
| 9La32 | United States | Texas | Sandstone | Range |
| 9Lb34 | United States | Oregon | Sandstone | Jacksonville |