"Treefall" was originally made for a dance performance at the Vancouver Art Gallery, April, 1970.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.
1948
1967
1974
1996
1935
1934
1922
1968
1929
1963
1972
1947
1941
2014
1976
1951
1989