Colourlithograph by Mogens Balle and logogramme by Christian Dotremont. numbered in 100 copies and signed in pencil by both Balle and Dotremont. Printed and published by I. Chr Sørensen, Denmark. Published in a portfolio with 6 lithographs: 2 by Dotremont, 2 by Mogens Balle and 2 joint compositions with a colourcomposition by Balle and a logogramme by Dotremont. The joint compositions handsigned by both artists. This copy with strong unfaded colours, margins slightly discoloured by light, verso discolouration from the cardboard of a previous frame