Constant working on Ovoid Construction, 1959

1959
Constant working on Ovoid Construction, circa 1959

Fête de Situationiste, 1959

1959
Fête de Situationiste at Otto Van De Loo in Munich during the conference there. Fltr lying in front: Guy Débord, the wife of Otto Van De Loo and Constant (en profile).

Photo of detail of Vertical City by Bram Wisman

1959
Vertikale stad (1959), photographed by Bram Wisman in 1959.

Photo of Spatiovore [III] by Jan Zweerts

1959
Spatiovore [III] (1959), photographed in 1959 by Jan Zweerts.

Pinot Gallizio, Asger Jorn and Constant in Munich, 1959

1959
Constant, Pinot Gallizio and Asger Jorn at the third S.I. congress in Munich, 1959.

Welding a construction, 1959

1959
Constant welding a construction, circa 1959

Constant at his desk in his studio, ca 1959

1958
Constant in his studio, ca 1959. F.l.t.r. Compositie met 158 blokjes, Vertical City, Two Towers and Nébulose Mécanique hanging.

Constant in front of construction

1958
Constant in front of Eivormige constructie, 1958 and Nébulose mécanique, 1957. 

Constant playing guitar with Pepe Cordoba

1958
ca 1958 NB: We do not have a version fit for print of this image.

Constant playing guitar, circa 1958

1958
ca 1958 NB: We do not have a version fit for print of this image.  

Constant playing guitar, circa 1958

1958
ca 1958 NB: We do not have a version fit for print of this image.

Constant playing violin

1958
ca 1958 NB: We do not have a version fit for print of this image.

Constructie geel en wit voor het Nederlands Paviljoen Expo Brussel

1958
Construction Yellow and White in front of the Dutch Pavilion at the Expo 58 in Brussels.

Eva Nieuwenhuys with sheep

1958
Constant his Daughter Eva with a sheep at Artis, Amsterdam. ca 1958NB: We do not have a version fit for print of this image.  

Nébulose Mécanique at the Hortus Botanicus in Amsterdam, 1958

1958
Nébulose Mécanique at the Hortus Botanicus in Amsterdam, circa 1958