A block diagram of how a Keyer and Wipe Function work. Black and white block diagram showing A and B inputs, and horizontal and vertical wipes. 1 original and 2 copies. 2-30"x36" and 1-20"x28". Displayed at the Everson Museum of Art, Syracuse November 6-28, 1976 in Information, Works and Activities exhibition by the Experimental Television Center. Exhibition included Installations, systems demonstrations and lecture presentations, performances, continuous tape screening. These system diagrams were displayed in the gallery space.