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
1945
1925
1963
1970
1973
1974
1920
1934
1961
1960
1971
1981
1966
1941
1940
1921