Good Evidence of the Value of Cleaning Cemetery Headstones

Cross-posted from The Hanneman Archive Over the past several years, I’ve done restoration and cleaningof many grave monuments across Wisconsin. Since the special chemicals used to clean the monuments can take a month or more to ¬†take full effect, I don’t often see the final, final product. So I was very impressed with a photograph … More Good Evidence of the Value of Cleaning Cemetery Headstones