In 1964 Bell System produced a film about the New York World's Fair, which highlights the history and future of communications. Of course, the future of communications would not be complete without the eternal promise of picturephone.
A clip of the film, including a look at the Bell System ride, appears below. You can watch the entire film at the Older Than Me blog.
Tomorrow's TV-Phone (1956)
Television Phone Unveiled (1955)
Futuristic Phone Booth (1958)
Governor Knight and the Videophone (Oakland Tribune, 1955)
Face-to-Face Telephones on the Way (New York Times, 1968)
Picturephone as the perpetual technology of the future
The Future is Now (1955)
Discovering the Videophone (1970)