"Treefall" was originally made for a dance performance at the Vancouver Art Gallery, April, 1970.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.
1966
1979
1983
1977
1986
1970
1948
1953
1981
1987
1960
1969
1958
1972
1968