- AAAA1723 (Source: http://search-bcarchives.royalbcmuseum.bc.ca/essence-of-life)
Date produced: 1955
G. Clifford Carl
2 reels, ca. 2475 ft.
BC Archives list of titled amateur films.
"The dependence of all living things on water. The physical properties of water; water as a habitat for such creatures as insects, birds, beavers, frogs; use and abuse of water resources by man." (BC Archives)
Duffy, "Camera West", entry #E/16.
BC Archives Moving Images Collection, Royal BC Museum
- May 1959, Comox, BC
- 17 January 1961, Chilliwack, BC
- February 1961, Port Alberni, BC
- 9 February 1966, Berkeley, CA
- 13 February 1966, Kentfield, CA
- 3 March 1966, Tucson, AZ
- 4 March 1966, Phoenix, AZ
- 23 April 1968, Portland, OR
- 2 March 1966, Sedona, California