"Treefall" was originally made for a dance performance at the Vancouver Art Gallery, April, 1970.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.
1953
1966
1971
2001
1947
2010
1932
1975
1983
1920
1976
1945
1942
1961
1972
1999
1940