"Treefall" was originally made for a dance performance at the Vancouver Art Gallery, April, 1970.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
1991
1930
1977
1952
1949
1928
1979
1919
1925
1996
1969
1972
1974
1953
1937
1961
1964