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.
1969
1970
—
1968
1972
1973
1980
1974
1945
1997
1963
1924
1989
1961
1979
1985