Jan Voss (b. 1936), Heimo Zobernig (b. 1958), Victor Burgin (b. 1941) and Jan Dibbets (b. 1941)

Jan Voss (b. 1936), Heimo Zobernig (b. 1958), Victor Burgin (b. 1941) and Jan Dibbets (b. 1941)
(i) Doppelbuch
(ii) Untitled
(iii) All Substantial Things
(iv) Cupolo
(i) signed and dated 'Jan Voss 69' (on the cover)
(ii) signed and dated 'Heimo Zobernig 1982' (on a paper label affixed to the reverse)
(iii) signed, numbered and dated 'Victor Burgin 1970 11/50' (along the lower edge of the right sheet)
(iv) signed, numbered and dated 'Jan Dibbets 1987 55/175' (along the lower edge)
(i) wood, plaster and pastry
(ii) gouache on paper
(iii) letterpress, in two parts
(iv) lithograph and collage on paper
(i) 7 1/8 x 4½ x 3¼in. (18.1 x 11.4 x 8.1cm.)
(ii) 8¼ x 11¾ in. (20.9 x 29.8cm.)
(iii) each: 11¾ x 8¼in. (29.8 x 21cm.)
(iv) 32¼ x 32¼in. (81.8 x 81.8cm.)
(i) Executed in 1969
(ii) Executed in 1982
(iii) Executed in 1970, this work is number eleven from an edition of fifty
(iv) Executed in 1987, this work is number fifty-five from and edition of one hundred and seventy-five (5)