Yhdysvallat,
1971, 90 min
Palkinnot
- voittoja
- ehdokkuuksia
Academy Awards
- 1972 - Best Documentary Feature
British Academy of Film and Television Arts (BAFTA)
- 1972 - Best Documentary Film
San Sebastián International Film Festival
- 1971 - Walon Green (Golden Shell for Best Film)