MAY 68 - POSTER SEMPE, based on No to the consumer society Color poster, signed in the plate, Tchou éditeur, Paris, 1968, Imprimeries COGERY, CABASSON et du GRIFFON 49 x 32.5 cm NB: During the events of May 1968, the publisher TCHOU assembled and published a collection of some of the most striking street posters.

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