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.
1950
1994
1953
1970
1945
1968
1983
1964
1967
1992
1921
1962
1963
1982
1974
1966