Hardcore (1969)
Rilis: Jul 30, 1969
Runtime: 28 menit
Genre: Dokumenter, Barat
Bintang Aktor: Blair Stapp, Michael Heizer
Crew: Walter De Maria (Original Music Composer), Jim Farber (Production Assistant), John Coney (Producer), Walter De Maria (Editor), Walter De Maria (Writer), Blair Stapp (Director of Photography)