Chicago. 1983. Lithograph. Van der Koelen 83020. Monogrammed and numbered. Signed and monogrammed in stone. From an edition of 100 copies. On creme smooth wove paper. 87,7 x 68,4 cm (34,5 x 26,9 in). Sheet: 99 x 68,4 cm (39 x 26,9 in). Printed by Erker-Presse, St. Gallen. Published by Chicago International Art Exhibition, Chicago. Poster "avant la lettre" for the sculpture exhibition in front of the premises of the Chicago International Art Exhibition. [KH].