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.
1964
1921
1984
1925
1996
1966
1978
1963
1941
1976
1954
1983
1972
1950
1949
1990
1993
1969