Single fold exhibition announcement card published in conjunction with show held November 9 - December 7, 1973. Exhibition included "some diagrams for circular fluorescent light, 1972 - 1973, from Dan Flavin (to European Couples), 1971 -1973, (to Antoinette and Leo Castelli)" a silkscreened set of nine prints available in a boxed edition of sixty printed by the Rischner Family in Styria Studio, New York, NY.