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.
1945
1968
1940
1965
1964
1953
1983
1962
1950
1976
1994
1970
1918
1963
1969
1973
1960