Jan Dibbets, famous artists’ postcard

Published by Seth Siegelaub, New York, 1969, ed. of ca. 1000. Double sided, 10.1 x 15.1 cm, printed as an announcement for a performance by Dibbets in Amsterdam. Features two b/w photographs, one of the artists winking and making a thumbs-up gesture, the other shows a building with a black cross marked over a window.

Message on verso reads: 'On May 9 (friday), May 12 (monday) and May 30 (friday) 1969 at 3.00 Greenwich Mean Time (9.00 EST) Jan Dibbets will make the gesture indicated on the overside at the placed 'X' in Amsterdam, Holland’. Dibbets sent the postcard to art collectors, curators and friends around the world. Unmailed copy in very good state.