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: dark blue gray
| Wall Number | Country | State | Classification Sort descending | Source |
|---|---|---|---|---|
| 13LB39 | United States | Pennsylvania | Limestone | Paxton Station Dauphin Co. |
| 8RB17 | United States | Pennsylvania | Limestone | Mertztown |
| 7La15 | United States | Pennsylvania | Limestone | Lebanon |
| 7La16 | United States | Pennsylvania | Limestone | Lebanon |
| 7RA13 | United States | Pennsylvania | Limestone | Harrisburg |
| 7RA16 | United States | Pennsylvania | Limestone | Wernersville |
| 8LB29 | United States | New York | Sandstone | Reedsville |
| 8LB42 | United States | New Jersey | Sandstone | Quarryville |
| 8RB28 | United States | New York | Sandstone | Broadhead's Bridge |
| 8RB30 | United States | New York | Sandstone | Broadhead's Bridge |
| 6LA29 | United States | New York | Sandstone | High Woods |
| 9LA20 | United States | Pennsylvania | Sandstone | Pond Eddy |
| 6RA18 | United States | Pennsylvania | Sandstone | Danville |
| 9Lb29 | United States | New York | Sandstone | Schenectady |
| 9LB30 | United States | New York | Sandstone | Trumansburg |
| 9RA28 | United States | New York | Sandstone | Ulster Co. Snider Hollow |
| 7La27 | United States | New York | Sandstone | Hallihan's Hill |
| 7Lb26 | United States | New York | Sandstone | Woodstock |
| 7RB26 | United States | New York | Sandstone | Covert |
| 8LA28 | United States | New York | Sandstone | W. Hurley |
| 10LB32 | United States | New York | Sandstone | Ithaca |
| 8LA29 | United States | New York | Sandstone | Steeny Kill |
| 13LA34 | Spain | Marble | Panticosa, Huesca | |
| 13La39 | United States | Pennsylvania | Marble | Columbia |
| 13RA39 | United States | Pennsylvania | Marble | Columbia |
| 14RB10 | United States | Pennsylvania | Dolomite | Leaman Place Lancaster Co. |