The River of Doubt (1928)
A filmed record of former president Theodore Roosevelt's and Cândido Rondon's 1913-14 expedition to the then uncharted Rio da Dúvida, later renamed the Roosevelt River.
- Release Date: 1928-10-28
- Runtime: 0h 30min
- Production Company: Roosevelt Film Library
- Production Country:
United States of America
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Director:
Caroline Gentry