News

Rocky Mount Telegram1d
What it takes to clean industrial soot and grime from a Pittsburgh church
How do you conserve an incomparable set of murals that have accumulated more than 80 years’ worth of soot, salt and other ...
Albuquerque Journal1d
What it takes to clean industrial soot and grime from a Pittsburgh church's murals
How do you conserve an incomparable set of murals that have accumulated more than 80 years’ worth of soot, salt and other ...