Dan Flavin exhibition cards and Castelli poster, 1969 -1970

(1) Dan Flavin, Untitled (to Barnett Newman). Poster announcement Leo Castelli ,New York 1970, 60 x 56 cm, folded three times, as issued. With creasing, else crisp.

(2) Fluorescent Light, Dan Flavin at Bischofberger Zurich 1969. Card, 21 x 21 cm. Light dog ear top left, fine copy. (3) New drawings, diagrams and prints from Dan Flavin (to Sabine), Leo Castelli New York 1989. Folded card, 19.4 x 18.6 cm, 4 pp. with monochrome bright yellow front and red interior. Minuscule corner bumps on left, else very good. (total 3)