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.
1974
1943
1997
1972
1978
1957
1988
1954
1935
2003
1975
1959
1976
1953
1967
1968