Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Stone description: porous
| Wall Number | Country | State Sort ascending | Classification | Source |
|---|---|---|---|---|
| 9RA18 | United States | Pennsylvania | Sandstone | Meadville |
| 9RA19 | United States | Pennsylvania | Sandstone | Franklin |
| 6RA11 | United States | Pennsylvania | Sandstone | Layton Station Fayette Co. |
| 9RA20 | United States | Pennsylvania | Sandstone | Uniontown |
| 11RB33 | United States | Oregon | Sandstone | Jacksonville |
| 8RA42 | United States | Oregon | Basalt | Clackamas Station Clackamas Co |
| 11RB34 | United States | Oregon | Sandstone | Dallas |
| 9Lb34 | United States | Oregon | Sandstone | Jacksonville |
| 9Lb37 | United States | Oregon | Sandstone | Forest Grove |
| 9RB38 | United States | Oregon | Sandstone | Near Albany |
| 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 |
| 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 |
| 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 |
| 2RQ | United States | Ohio | Sandstone | Amherst |
| 8RA21 | United States | Ohio | Sandstone | Brooklyn |
| 9RA22 | United States | Ohio | Sandstone | Newark |
| 5LB2 | United States | Ohio | Sandstone | Newburgh |
| 9LA22 | United States | Ohio | Sandstone | Logan |
| 6EE | United States | Ohio | Sandstone | McDermott |
| 6RA21 | United States | Ohio | Sandstone | Ridgeville |
| 8EE | United States | Ohio | Sandstone | Amherst |
| S2-10 | United States | Ohio | Sandstone | McDermott |
| 5Lb3 | United States | Ohio | Sandstone | Zanesville |
| 8L48 | United States | Ohio | Sandstone | Berea |
| 13LB10 | United States | Ohio | Dolomite | Springfield |
| 3RQ | United States | Ohio | Sandstone | Amherst |
| 14RA12 | United States | Ohio | Dolomite | Tiffin |
| 5LB4 | United States | Ohio | Sandstone | New Philadelphia |
| 8LA20 | United States | Ohio | Sandstone | Portsmouth |
| 14ra13 | United States | Ohio | Dolomite | Columbus Grove |
| 5LB5 | United States | Ohio | Sandstone | Newburgh |
| 8LA21 | United States | Ohio | Sandstone | Steubensville Jefferson Co. |
| S2-7 | United States | Ohio | Sandstone | McDermott |
| 10RB22 | United States | Ohio | Sandstone | Warren |
| 13ra10 | United States | Ohio | Dolomite | Bellefountaine |
| 7Lb19 | United States | Ohio | Sandstone | Portsmouth |
| 5LB6 | United States | Ohio | Sandstone | Newark |
| 13RA11 | United States | Ohio | Dolomite | Springfield |
| 4L9 | United States | Ohio | Sandstone | Berea |
| 5RA1 | United States | Ohio | Sandstone | Massillon |
| S3-11 | United States | Ohio | Sandstone | McDermott |
| 5RA10 | United States | Ohio | Sandstone | Berea |
| S3-6 | United States | Ohio | Sandstone | McDermott |
| 6LA20 | United States | Ohio | Sandstone | Newark |
| 5RA11 | United States | Ohio | Sandstone | Lithopolis |
| 6LA21 | United States | Ohio | Sandstone | Warwick |
| 5RA12 | United States | Ohio | Sandstone | Euclid |
| 4R9 | United States | Ohio | Sandstone | Berea |
| 5RA13 | United States | Ohio | Sandstone | Marietta |
| 5RA15 | United States | Ohio | Sandstone | Cambridge |
| 10WE | United States | Ohio | Sandstone | Amherst |
| 4RQ | United States | Ohio | Sandstone | Amherst |
| 7RA19 | United States | Ohio | Sandstone | Carrollton |
| 5RA16 | United States | Ohio | Sandstone | Leesville |
| 6RB20 | United States | Ohio | Sandstone | Amherst |
| 11EE | United States | Ohio | Sandstone | Glenmont |
| 5LA1 | United States | Ohio | Sandstone | Mt. Gilead |
| 7RA20 | United States | Ohio | Sandstone | Elyria |
| 11WE | United States | Ohio | Sandstone | Amherst |
| 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 |