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.
1968
1971
1972
1966
1961
1997
1979
1967
1963
1982
1990
1924
1929
1953
1973
1969
1983