Letter from Theodore Roosevelt to Charles A. Kofoid

Subject(s): Academic writing--Evaluation, Animals--Color, Protective coloration (Biology), Thayer, Abbott Handerson, 1849-1921

Theodore Roosevelt argues against some of Abbott Handerson Thayer’s conclusions regarding the protective coloration of animals. Roosevelt believes that Thayer pushed his theory to extremes and he would like a competent scientist to conduct a serious study of coloration.

Collection

Harvard College Library

Creation Date

1911-02-02

Creator(s)

Roosevelt, Theodore, 1858-1919

Recipient

Kofoid, Charles A. (Charles Atwood), 1865-1947

Language

English

Period

Progressive Party Candidate (1911-1912)

Repository

Harvard College Library

Page Count

14

Production Method

Mixed

Record Type

Multi-image

Resource Type

Letter

Rights

Electronic copy sponsored by the Theodore Roosevelt Center at Dickinson State University. For reproduction or publication permission, contact the Theodore Roosevelt Collection, Houghton Library. See the Theodore Roosevelt Digital Library Terms of Use for further copyright information.

Citation

Cite this Record

Chicago:

Letter from Theodore Roosevelt to Charles A. Kofoid. [February 2, 1911]. Harvard College Library. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/digital-library/o287124. Theodore Roosevelt Digital Library. Dickinson State University.

MLA:

Roosevelt, Theodore, 1858-1919. Letter from Theodore Roosevelt to Charles A. Kofoid. [2 Feb. 1911]. Multi-image.
Harvard College Library. Library of Congress Manuscript Division.
Theodore Roosevelt Digital Library. Dickinson State University. December 18, 2025. https://www.theodorerooseveltcenter.org/digital-library/o287124.

APA:

Roosevelt, Theodore, 1858-1919., [1911, February 2]. Letter from Theodore Roosevelt to Charles A. Kofoid.
Harvard College Library. Library of Congress Manuscript Division.
Retrieved from https://www.theodorerooseveltcenter.org/digital-library/o287124.

Cite this Collection

Chicago:

Harvard College Library. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/collection/harvard-college-library. Theodore Roosevelt Digital Library. Dickinson State University.

MLA:

Harvard College Library. Library of Congress Manuscript Division.
Theodore Roosevelt Digital Library. Dickinson State University. December 18, 2025. https://www.theodorerooseveltcenter.org/collection/harvard-college-library.

APA:

Harvard College Library. Library of Congress Manuscript Division.
Retrieved from https://www.theodorerooseveltcenter.org/collection/harvard-college-library.