USA
(New York City, New York)
Apr 17, 1969
Italy
(Gran Premio Bergamo)
Sep 8, 1969
West Germany
(Mannheim-Heidelberg International Filmfestival)
Oct 1969
USA
(Chicago International Film Festival)
Nov 1969
Sweden
(TV premiere)
Sep 18, 1970
Netherlands
(IDFA Festival)
Dec 8, 1995
Greece
(Thessaloniki Documentary Festival)
Mar 5, 2001
Czech Republic
(One World Film Festival)
Apr 16, 2004
Czech Republic
(Karlovy Vary International Film Festival)
Jul 3, 2004
Argentina
(Buenos Aires International Festival of Independent Cinema)
Apr 13, 2005
Germany
(Cologne)
May 16, 2006
USA
(Silverdocs Film Festival)
Jun 2009
Japan
No data
Dec 11, 2021