![](https://b2879161.smushcdn.com/2879161/wp-content/uploads/2022/08/Pennsylvania-corso.jpg?lossy=0&strip=1&webp=1)
Another successful laser cleaning workshop with Adam Jenkins and the masonry conservation students from the University of Pennsylvania Graduate Program in Historic Preservation.
Here for more info
Another successful laser cleaning workshop with Adam Jenkins and the masonry conservation students from the University of Pennsylvania Graduate Program in Historic Preservation.
Here for more info