Letter Never Sent (1960) Subtitles
- Genre(s) : Adventure , Drama
- Country: Soviet Union
- Release year: 1960
- Duration: 1h 36m
- Director(s): Mikhail Kalatozov
- Actors(s): Innokentiy Smoktunovskiy, Tatyana Samoylova, Vasiliy Livanov
- Trailer : Watch
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Synopsis:
Four geologists search for diamonds in the wilderness of Siberia.