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.
1920
1944
1943
1928
1969
1952
1953
1948
1976
1982
1966
1967
1999
1949
1945
1973
1974
1963