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.
1976
1955
1937
1970
1950
1945
1968
1972
1983
1996
1954
1979
1962
1961
1984
1963
1943
1928
1967