Douglas Huebler, complete set of Art & Project bulletins

Four issues of the famous bulletins made by Huebler, published by Art & Project in Amsterdam. Single folded sheets, 29.5 x 21 cm, 4 pp. All folded and mailed copies in very good state.

(1) No.22, April 1970. Features 'Location Piece #8 - Amsterdam Holland', Nov 1969. (2) No.39, May 1971. Double spread shows 'Variable Piece 1 A - The Netherlands, United States, Italy, France, and Germany'. (3) No.57, June 1972. Text piece. (4) No.68, August 1973. This issue in fold-out format, 6 pp. Features 'Variable Piece 106 London'. (total 4)