Abel Chapman thanks Theodore Roosevelt for his letter and pamphlet on the coloration of birds and mammals, praising Roosevelt’s arguments and emphasizing the value of field observation over theory.

Collection

Library of Congress Manuscript Division

Creation Date

1911-09-13

Creator(s)

Chapman, Abel, 1851-1929

Recipient

Roosevelt, Theodore, 1858-1919

Language

English

Period

Progressive Party Candidate (1911-1912)

Repository

Library of Congress Manuscript Division

Page Count

4

Production Method

Handwritten

Record Type

Multi-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 Abel Chapman to Theodore Roosevelt. [September 13, 1911]. Library of Congress Manuscript Division. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/digital-library/o70727. Theodore Roosevelt Digital Library. Dickinson State University.

MLA:

Chapman, Abel, 1851-1929. Letter from Abel Chapman to Theodore Roosevelt. [13 Sep. 1911]. Multi-image.
Library of Congress Manuscript Division. Library of Congress Manuscript Division.
Theodore Roosevelt Digital Library. Dickinson State University. December 19, 2025. https://www.theodorerooseveltcenter.org/digital-library/o70727.

APA:

Chapman, Abel, 1851-1929., [1911, September 13]. Letter from Abel Chapman to Theodore Roosevelt.
Library of Congress Manuscript Division. Library of Congress Manuscript Division.
Retrieved from https://www.theodorerooseveltcenter.org/digital-library/o70727.

Cite this Collection

Chicago:

Library of Congress Manuscript Division. 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. Library of Congress Manuscript Division.
Theodore Roosevelt Digital Library. Dickinson State University. December 19, 2025. https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division.

APA:

Library of Congress Manuscript Division. Library of Congress Manuscript Division.
Retrieved from https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division.