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
• Director: Caroline Gentry