A pioneer in video art, Vélez, together with Gary Hill and Bill Viola, was at the forefront of the generation that established video as an art form in the 1970s. Correspondence, scripts, business papers, original artwork, and production stills related to videos. Twenty completed video works, nearly half of which are out of distribution, 51 hours of video documentation including "Behind the Scenes, " a 19-hour documentary of the production process for two key works: A MOSQUE IN TIME and MEMORY OF FIRE, and a 32-hour documentary of Japanese Butoh dance, and last, video copies of television interviews with Vélez for Spanish, Argentinian, and Japanese television.