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.
1964
1967
1977
1970
1944
1961
1971
1984
1973
1969
1972
1992
1937
1974
1982
1962