More informations: Photo of action/ Milan Sirkovský
On the reverse marking - exhibited in Fundacio Miró 2000.
Published: Hanáková P., Hrabušický A.: Július Koller - Science-Fiction Retrospective, Slovak National Gallery, Bratislava, 2010, p. 214.
Exhibited: Art In Central Europe (1949 - 1999), Fundacio Miró, Barcelona, 2000.
Provenance: private collection
