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.
1972
1973
1993
1971
2005
1976
1987
1970
1944
1981
1999
1974
1940
1948
1997
1979