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Stone description: porous
| Wall Number | Country | State Sort descending | Classification | Source |
|---|---|---|---|---|
| 5RA18 | United States | Ohio | Sandstone | E. Cleveland |
| 6RB21 | United States | Ohio | Sandstone | Marietta |
| 5LA10 | United States | Ohio | Sandstone | Sunbury |
| 12LA10 | United States | Ohio | Dolomite | Euphemia |
| 5RA19 | United States | Ohio | Sandstone | Mansfield |
| 5LA11 | United States | Ohio | Sandstone | Windham |
| 9RB20 | United States | Ohio | Sandstone | Harmer |
| 10EE | United States | Ohio | Sandstone | Amherst |
| 12LA11 | United States | Ohio | Dolomite | Pt. Marblehead |
| 14WE | United States | Ohio | Sandstone | Amherst |
| 5RA2 | United States | Ohio | Sandstone | Iberia |
| 8LB20 | United States | Ohio | Sandstone | Berea |
| 9LB21 | United States | Ohio | Sandstone | Twinsburg |
| 5LA13 | United States | Ohio | Sandstone | New Lisbon |
| 8RB20 | United States | Ohio | Sandstone | Middleburg Twp. Cuyahoga Co. |
| 9RB21 | United States | Ohio | Sandstone | Berea |
| 10LA11 | United States | Ohio | Dolomite | Lima |
| 15WE | United States | Ohio | Sandstone | Glenmont |
| 5RA3 | United States | Ohio | Sandstone | Bellaire |
| 8LB21 | United States | Ohio | Sandstone | Steubensville Jefferson Co. |
| 9LB22 | United States | Ohio | Sandstone | Mansfield |
| 11LA33 | United States | Ohio | Limestone | Lumberton |
| 5LA15 | United States | Ohio | Sandstone | Rockville |
| 8RB21 | United States | Ohio | Sandstone | Amherst |
| 9LB23 | United States | Ohio | Sandstone | Marietta |
| 13RB10 | United States | Ohio | Dolomite | Sandusky |
| 5LA16 | United States | Ohio | Sandstone | Windsor |
| 17WE | United States | Ohio | Sandstone | McDermott |
| 5RA4 | United States | Ohio | Sandstone | Buena Vista |
| 6RB39 | United States | Ohio | Sandstone | Sunbury |
| 5La17 | United States | Ohio | Sandstone | Wooster |
| 18WE | United States | Ohio | Sandstone | McDermott |
| 5RA5 | United States | Ohio | Sandstone | Marietta |
| 5LA18 | United States | Ohio | Sandstone | Plymouth |
| 19WE | United States | Ohio | Sandstone | McDermott |
| 5RA6 | United States | Ohio | Sandstone | Howard Station Knox Co. |
| 11LB11 | United States | Ohio | Dolomite | Riley Twp. Putnam Co. |
| 5LA19 | United States | Ohio | Sandstone | Mt. Gilead |
| 6LB20 | United States | Ohio | Sandstone | Sunbury |
| 1RQ | United States | Ohio | Sandstone | Amherst |
| 5RA7 | United States | Ohio | Sandstone | Lewis Mills |
| 11LB12 | United States | Ohio | Dolomite | Eaton |
| 13WE | United States | Ohio | Sandstone | McDermott |
| 5La2 | United States | Ohio | Sandstone | Norwalk |
| 6LB21 | United States | Ohio | Sandstone | Millersburg |
| 7RB19 | United States | Ohio | Sandstone | Amherst |
| 5RA9 | United States | Ohio | Sandstone | Belleville |
| 6RQ | United States | Ohio | Sandstone | McDermont |
| 7RB20 | United States | Ohio | Sandstone | Independence |
| 10LB20 | United States | Ohio | Sandstone | Lancaster |
| 12RA13 | United States | Ohio | Dolomite | Lima |
| 22EE | United States | Ohio | Sandstone | McDermott |
| 5RB1 | United States | Ohio | Sandstone | Amherst |
| 6WE | United States | Ohio | Sandstone | Amherst |
| 14LA12 | United States | Ohio | Dolomite | Yellow Springs |
| 5LA3 | United States | Ohio | Sandstone | Peninsula |
| 5RB2 | United States | Ohio | Sandstone | Canal Dover Tuscarawas Co. |
| 5LA4 | United States | Ohio | Sandstone | Norwalk |
| 6LB39 | United States | Ohio | Sandstone | Youngstown |
| 24EE | United States | Ohio | Sandstone | Glenmont |
| 5RB3 | United States | Ohio | Sandstone | Bedford |
| 7EE | United States | Ohio | Sandstone | McDermott |
| 5LA5 | United States | Ohio | Sandstone | Piketon |
| 9WE | United States | Ohio | Sandstone | McDermott |
| 25WE | United States | Ohio | Sandstone | Amherst |
| 5RB4 | United States | Ohio | Sandstone | Bellaire |
| 7LA19 | United States | Ohio | Sandstone | Akron |
| 5LA6 | United States | Ohio | Sandstone | Weller Twp. Richland Co. |
| S1-1 | United States | Ohio | Sandstone | McDermott |
| 5RB5 | United States | Ohio | Sandstone | Brownhelm |
| 28EE | United States | Ohio | Sandstone | McDermott |
| 5RB6 | United States | Ohio | Sandstone | Cumberland |
| 8r48 | United States | Ohio | Sandstone | Berea |
| 5LA7 | United States | Ohio | Sandstone | Millersburg |
| 8RQ | United States | Ohio | Sandstone | McDermont |
| S1-2 | United States | Ohio | Sandstone | McDermott |
| 10RA13 | United States | Ohio | Dolomite | White House |
| 12WE | United States | Ohio | Sandstone | McDermott |
| 10RA14 | United States | Ohio | Dolomite | Van Wert |
| 13LA12 | United States | Ohio | Dolomite | Freemont |
| 5RB8 | United States | Ohio | Sandstone | Independence |
| 5La8 | United States | Ohio | Sandstone | Youngstown |
| 9EE | United States | Ohio | Sandstone | Glenmont |
| S1-35 | United States | Ohio | Sandstone | Glenmont |
| 10RA15 | United States | Ohio | Dolomite | White House |
| 2EE | United States | Ohio | Sandstone | Glenmont |
| 5RQ | United States | Ohio | Sandstone | Kipton |
| 8RA20 | United States | Ohio | Sandstone | Elyria |
| 9RA21 | United States | Ohio | Sandstone | Monclava |
| 14LB11 | United States | Ohio | Dolomite | Greenfield |
| 5LA9 | United States | Ohio | Sandstone | Piketon |
| 7RQ | United States | Ohio | Sandstone | Kipton |
| S1-36 | United States | Ohio | Sandstone | Amherst |
| 2RQ | United States | Ohio | Sandstone | Amherst |
| 8RA21 | United States | Ohio | Sandstone | Brooklyn |
| 9RA22 | United States | Ohio | Sandstone | Newark |
| 14LB12 | United States | Ohio | Dolomite | Tiffin |
| 5LB1 | United States | Ohio | Sandstone | N. Hampton |
| 9LA21 | United States | Ohio | Sandstone | Lancaster |
| S1-37 | United States | Ohio | Sandstone | Amherst |