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.
1955
1927
1990
1993
1996
1950
1970
1994
1979
1975
1972
1961
1998
1964
1949
1941
1954
1953