folio with 16 collotypes, signed, dedicated, numbered and dated in ink 'pour l'ami Aldo architecte, exemplaire: no 1 et signé par l'auteur 17 Septembre 1949 Corneille' on the back cover, 18 x 24 cm.

Provenance: A gift from the artist to Aldo van Eyck on the 17th of September 1949. This copy contains the original design, in watercolour, for the cover and back cover.