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
1979
1965
1973
1988
1927
2001
1981
1944
1925
1960
1987
1977
1942
1975
1978
1964