Album InfoRelease Date: 1961
Label: Archiv ProduktionStitched Fold-Out-Cover (6 pages) with two DIN A5 archive cards.
Recorded 28/29 January 1957, 8-10 December 1956 and 12 December 1956 in Luzern at Kunsthaus.
Liner notes in German, English, French and Spanish.
On back sleeve:
Printed in Germany · Imprimé en Allemagne · Impreso en Alemania 5 + 61
M33 in triangle