Sep 1976-Jun 1978
Photograph of performance probably in Mannheim: left centre, the Three Wild Geese with the Chorus of Old and Young Trees: 'Once in a while – the moon turns blue' page 22.
Photographer: Joachim Schmidtmann
Black and white 17.5 x 12.3 cms
Archive
https://www.bpacatalogue.org/archive/PHPN-13-3-4