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.
1967
1944
1912
1950
1957
1963
1946
1964
1953
1966
1941
1940
1956
1992
1960
1955
1974
2004