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.
1960
1945
1916
1921
1992
1942
1933
1963
1950
1984
1967
1956
1953
1944
1943
1974
1966
1941