Constant, his third wife Nel and their dog Herta walking in Amsterdam, ca 1967.

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

Constant received a commission to create a sketch for plastic at the central tax building in Breda.

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

Party at Constant's studio at Derde Wittenburgdwarsstraat in Amsterdam. On the right Roel van Duijn the initiator of Provo. On the left front, turned around in his chair is Johnny, Constant's welding assistant. In the background the drawing Sektor-BR-SUR-57, 1966 and the construction Mobile Ladder Labyrinth, 1967.

Victor and Constant with the Ladderlabyrinth at studio Wittenburg, circa 1966.

Opening of Constant's exhibition at the Dutch pavilion, Venice Biennale, 1966.

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

Constant at his exhibition in the Dutch pavilion at the Venice Biennale in 1966. In front f.l.t.r. Construction with Colored Planes (1954) and Construction with Transparent Planes (1954), hanging from above Construction with half circles (1958).

Venice Biennale, 1966.

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

Constant at the Venice Biennale, before the opening of his exhibition in the Dutch pavilion

f.l.t.r. Constant playing guitar with Paul Hermans cimbalom and Hans van Lier bass guitar at his studio Wittenburg. 

ca 1966  

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

Constant painting the door for his exhibtion in the Dutch pavilion at the Venice Biennale, 1966.