"Treefall" was originally made for a dance performance at the Vancouver Art Gallery, April, 1970.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.
1995
1997
1998
1999
1987
1969
1967
1953
1964
1920
1944
1950
1956
1979
1965
1960
1928
1976
1968