Burlin_09-1
![Burlin_09-1](https://www.elpalacio.org/wp-content/uploads/2020/11/Burlin_09-1.jpg)
In a small test section, the results of three cleanings are clearly evident. The lighter section to the right has been cleaned to remove grime; the middle, to remove varnish; and the left section is the original color of the paint, cleaned to remove more underlying grime. Photograph courtesy Steven Prins & Company.