Poster, Otto Piene, A Field of Hot Air Sculpture over Fire in the Snow, 1969

Black and white photograph of people holding up their arms to cloth sculptures above. Below, in white text: Otto Piene; A Field of Hot Air Sculpture / over Fire in the Snow / An Outdoor Sculptural Environment / with 25 polyethylene giant / balloons of different shapes and / sizes, 25 propane gas tanks with / open flames from adjustable jets, / and 35 attendants.; MIT Briggs Field behind / Kresge Auditorium, Cambridge / Thursday, January 23, 1969, 3-7 pm / In case of bad weather: January 24, 3-7 pm / Sponsored by German Center, Boston, and / Center for Advanced Visual Studies of the / Massachusetts Institute of Technology