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.
1956
1941
1944
1962
1973
1971
1970
1960
1965
1976
2010
1943
1979
1983
1999
1945
1997
1942