9 Evenings: Theatre and Engineering / produced by Experiments in Art and Technology; directed by Alfons Schilling, 1967, 1 film reel (24 min., 30 sec.): original, b&w, sound; 16 mm. Film produced from the factual footage shot by Alfons Schilling during the performances presented as part of "9 Evenings: Theatre and Engineering," The 69th Regiment Armory (New York, N.Y., U.S.), October 13-23, 1966. The Daniel Langlois foundation for Art, Science, and Technology, 9 Evenings: Theatre and Engineering fonds.