STANFORD, CA.- The Cantor Arts Center at Stanford University presents Yosemite Films: Free, presented in Annenberg Auditorium, Cummings Art Building. Ansel Adams: A Documentary Film (2002, 100 minutes), Directed by Ric Burns, Wednesday, August 8, 7 pm. The Wilderness Idea: John Muir, Gifford Pinchot and the First Great Battle for Wilderness (1989, 58 minutes), Directed by Diane Garey and Lawrence R. Hott, Wednesday, August 15, 7 pm. Vertical Frontier: A History of the Art, Sport, and Philosophy of Rock Climbing in Yosemite (2002, 90 minutes), Directed by Kristi Denton Cohen, narrated by Tom Brokaw, Wednesday, August 22, 7 pm. Yosemite, The Fate of Heaven (1989, 58 minutes), Directed by Jon Else, narrated by Robert Redford, Thursday, October 18, at 7 pm. Lecture by director Jon Else, followed by film.