Special Exhibitions

Conserving the Past for the Future

Conserving the Past for the Future A Conservation Tour The Mass of Saint Gregory: Examining a Painting Using Infrared Reflectography The Underdrawing
Detail of the color notation on the curtain on the right side of the picture. "Gron" indicates the color of the curtain was to have been painted green. IRR: copyright Prof. Dr. Molly Faries/Stichting RKD