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.
1941
1942
1944
1946
1972
1966
1980
1947
1913
1978
1964
1974
1981
1961
1949
1969
1968