Voir sur FrenchStream. Masters of stone I is a documentary about rock climbing that takes place in City Of Rocks and American Fork Canyon. It was directed by Eric Perlman in 1991 and produced by Perlman Productions. It is a part of the series Masters of stone (1/6). It features Ron Kauk, Tony Yaniro, Dan Osman, John Bachar, Todd Skinner, Boone Speed and others.