No montage, no human subjects, minimal visual content, and the artists basically pissing on the fourth wall by calling attention in every way possible to the artifice of what they’re doing. Preserved by the Academy Film Archive in 2009.
1973
1965
1979
1976
1978
1995
1972
1975
1974
1949
1994
1971
1967
1970
1966
1977