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.
1971
1928
1961
1967
1953
1972
1966
1977
1927
2010
1949
1959
1991
1952
1943
1944
1942