Ray H. Mattison writes Allyn F. Hanks detailing his research progress regarding Theodore Roosevelt and early ranching in North and South Dakota. Mattison mentions his sources, the Bad Lands Cow Boy, Black Hills Weekly Journal, and the Bismarck Tribune.

Collection

Theodore Roosevelt National Park

Creation Date

1950-01-25

Creator(s)

Mattison, Ray H., 1903-1980

Recipient

Hanks, Allyn F. (Allyn Frank), 1906-1973

Language

English

Period

Theodore Roosevelt and Public Memory (1919-present)

Repository

Theodore Roosevelt National Park

Page Count

3

Production Method

Typed

Record Type

Multi-image

Resource Type

Memorandum

Rights

These images are presented through a cooperative effort between Theodore Roosevelt National Park – National Park Service and Dickinson State University. See the Theodore Roosevelt Digital Library Terms of Use for further copyright information.

Citation

Cite this Record

Chicago:

Memorandum from Ray H. Mattison to Allyn F. Hanks. [January 25, 1950]. Theodore Roosevelt Papers. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/digital-library/o20878. Theodore Roosevelt Digital Library. Dickinson State University.

MLA:

Mattison, Ray H., 1903-1980. Memorandum from Ray H. Mattison to Allyn F. Hanks. [25 Jan. 1950]. Multi-image. Theodore Roosevelt Papers. Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. December 11, 2025. https://www.theodorerooseveltcenter.org/digital-library/o20878.

APA:

Mattison, Ray H., 1903-1980.: , [1950, January 25]. Memorandum from Ray H. Mattison to Allyn F. Hanks. Theodore Roosevelt Papers. Library of Congress Manuscript Division.
Retrieved from https://www.theodorerooseveltcenter.org/digital-library/o20878.

Cite this Collection

Chicago:

Theodore Roosevelt National Park. Theodore Roosevelt Papers. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/collection/theodore-roosevelt-national-park. Theodore Roosevelt Digital Library. Dickinson State University.

MLA:

Theodore Roosevelt National Park. Theodore Roosevelt Papers. Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. December 11, 2025. https://www.theodorerooseveltcenter.org/collection/theodore-roosevelt-national-park.

APA:

Theodore Roosevelt National Park. Theodore Roosevelt Papers. Library of Congress Manuscript Division.
Retrieved from https://www.theodorerooseveltcenter.org/collection/theodore-roosevelt-national-park.