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.
1964
1928
1939
1945
1968
1921
1920
1953
1959
1943
—
1956
1992
1950
1912
1944
1999
1957