Original Etching & Aquatint in colours, 1953, on Rives BFK (watermarked) paper, signed by the artist in pencil, with full margins

Edition: There were also 30 roman numeral signed and numbered copies on Rives paper: I/XXX - XXX/XXX. The very first 10 of these 30 sets (I/XXX - X/XXX) were reserved for Le Corbusier and his collaborators and contained an additional non-coloured etching numbered in roman numerals (I/X - X/X)

Printed by: Aldo & Piero Crommelynck, Paris

Provenance: Pace Gallery,  New York - Reference 1019  - Cost US$250 (Their label verso) ; Prudential insurance Company of America - Art Number L-120 (Their label verso)

Public Collections: MOMA, New York