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.
1958
1969
1970
1965
1953
1980
1962
1950
1945
1983
1928
1944
1942
1979
1949
1971
1963
1954
1972
1974