http://www.kunsthaus.ch/en/the-collection/conservation/examples-from-the-world-of-art-conservation/video-collection/fig2/?redirect_url=title%253dm%25d0%25a0%25e2%2580%259c%25d0%2592%25c2%25a9t

Kunsthaus Zürich

Restoration and digitization project

Joan Jonas, Left Side Right Side, 1972, video
After cleaning: good quality
Joan Jonas, Left Side Right Side, 1972, video
After cleaning: good quality