After writing to John F. O’Brien, President Roosevelt received a strongly worded letter from Elihu Root to Secretary of War Taft for O’Brien’s brother. He suggests that more documents regarding the work of O’Brien’s brother need to be found and sent to the Isthmian Canal Commission.

Collection

Library of Congress Manuscript Division

Creation Date

1904-03-17

Creator(s)

Roosevelt, Theodore, 1858-1919

Recipient

O'Brien, John F., 1857-1927

Language

English

Period

U.S. President – 1st Term (September 1901-February 1905)

Repository

Library of Congress Manuscript Division

Page Count

1

Production Method

Typed

Record Type

Image

Resource Type

Letter

Rights

These images are presented through a cooperative effort between the Library of Congress and Dickinson State University. No known restrictions on publication.

Citation

Cite this Record

Chicago:

Letter from Theodore Roosevelt to John F. O’Brien. [March 17, 1904]. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/digital-library/o187712. Theodore Roosevelt Digital Library. Dickinson State University.

MLA:

Roosevelt, Theodore, 1858-1919. Letter from Theodore Roosevelt to John F. O’Brien. [17 Mar. 1904]. Image.
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. January 30, 2026. https://www.theodorerooseveltcenter.org/digital-library/o187712.

APA:

Roosevelt, Theodore, 1858-1919., [1904, March 17]. Letter from Theodore Roosevelt to John F. O’Brien.
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University.
Retrieved from https://www.theodorerooseveltcenter.org/digital-library/o187712.

Cite this Collection

Chicago:

Library of Congress Manuscript Division. https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division. Theodore Roosevelt Digital Library. Dickinson State University.

MLA:

Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. January 30, 2026. https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division.

APA:

Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. Retrieved from https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division.