"Treefall" was originally made for a dance performance at the Vancouver Art Gallery, April, 1970. Structured in the form of two loops of high-contrast images of trees falling, reprinted and overlapped. Preserved by the Academy Film Archive in 2014.
1950
1949
1967
1959
1945
1934
1920
1972
1990
1982
1943
1966
1941
1940
1962
1963
1992
1984
1961
1960