What Sol Lewitt and Ralph Kerle have in common

The absurd life of Ralph Kerle continues!! I would never in my wildest dreams have ever thought that one day a Sol Lewitt painting would be at one end of a gallery facing the images of Ralph Kerle at the other. Bizarre and yet true! The Sol Lewitt image was painted by Sol on the wall of the Espaco Espelho d'Agua in the early 80s and only rediscovered when