Richard Paul Lohse, a Swiss concrete painter and graphic artist whom Bombelli knew from his years of study in Switzerland, collaborated on cadaqués portfolio one and was part of the group of concrete artists that Bombelli would have liked to focus the gallery’s programming on.
On the occasion of the exhibition, a catalogue was published with a signed and numbered silkscreen print in an edition of 50 and a Vier Serigrafien Portfolio, in an edition of 40 copies.