"Treefall" was originally made for a dance performance at the Vancouver Art Gallery, April, 1970.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.
1974
1941
1961
1960
1920
1945
1934
1982
1966
1940
1998
1993
2004
1957
1924
1943
1971