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.
1997
1941
1947
1973
1980
1965
1969
1968
1952
1995
1956
1976
1983
1950
1988
1975
2014
1946
1970