For this film, the Roosevelt Memorial Association compiled footage from Theodore Roosevelt’s 1913-1914 trip to South America during which he combined a series of lectures with an expedition in the Amazon Valley of Brazil to collect zoological specimens. The Roosevelt group was combined with a group of Brazilian scientists under the leadership of Colonel Rondon to explore the course of the uncharted Rio da Dúvida, the River of Doubt. In 1926, G. M. Dyott, an English explorer, was asked by the Roosevelt Memorial Association to retrace Roosevelt’s voyage down the River of Doubt and to film his trip in order to supplement the footage from the 1914 trip.

Collection

Library of Congress Motion Picture, Broadcasting and Recorded Sound

Creation Date

1928

Creator(s)

Roosevelt Film Library

Publication Date

2024-01-04

Language

English

Period

Theodore Roosevelt and Public Memory (1919-present)

Repository

Library of Congress Motion Picture, Broadcasting and Recorded Sound Division

Record Type

Video

Resource Type

Video

Rights

These items are presented through a cooperative effort between the Library of Congress and Dickinson State University. See the Theodore Roosevelt Digital Library Terms of Use for further copyright information.

Citation

Cite this Record

Chicago:

The River of Doubt. [October 29, 2025?]. Theodore Roosevelt Papers. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/digital-library/o284594. Theodore Roosevelt Digital Library. Dickinson State University.

MLA:

Roosevelt Film Library. The River of Doubt. [29 Oct. 2025?]. Video. Theodore Roosevelt Papers. Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. October 29, 2025. https://www.theodorerooseveltcenter.org/digital-library/o284594.

APA:

Roosevelt Film Library.: , [2025, October 29?]. The River of Doubt. Theodore Roosevelt Papers. Library of Congress Manuscript Division.
Retrieved from https://www.theodorerooseveltcenter.org/digital-library/o284594.

Cite this Collection

Chicago:

Library of Congress Motion Picture, Broadcasting and Recorded Sound. Theodore Roosevelt Papers. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/collection/library-of-congress-motion-picture-broadcasting-and-recorded-sound. Theodore Roosevelt Digital Library. Dickinson State University.

MLA:

Library of Congress Motion Picture, Broadcasting and Recorded Sound. Theodore Roosevelt Papers. Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. October 29, 2025. https://www.theodorerooseveltcenter.org/collection/library-of-congress-motion-picture-broadcasting-and-recorded-sound.

APA:

Library of Congress Motion Picture, Broadcasting and Recorded Sound. Theodore Roosevelt Papers. Library of Congress Manuscript Division.
Retrieved from https://www.theodorerooseveltcenter.org/collection/library-of-congress-motion-picture-broadcasting-and-recorded-sound.