DR WILHELM NETTMANN, FORMER DIRECTOR OF THE MARKISCHES MUSEUM WITTEN AND FORMER OWNER OF THE 1959 VAZIRI WORK, ALONGSIDE THE ARTIST, VAZIRI MOGHADDAM, AT THE INAUGURATION OF HIS EXHIBITION AT THE MARKISCHES MUSEUM, WITTEN, GERMANY IN 1960. COURTESY OF FONDAZIONE MOHSEN VAZIRI MOGHADDAM.