Memorandum from Ray H. Mattison to Allyn F. Hanks
Subject(s): Hagen, Olaf T. (Olaf Theodore), -1949, Manuscripts, Minnesota Historical Society, North Dakota--Theodore Roosevelt National Park, Research, Roosevelt, Theodore, 1858-1919
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Ray H. Mattison writes to Allyn F. Hanks regarding Olaf T. Hagen’s unfinished manuscript, Pyramid Park 1879-1883, Where Theodore Roosevelt Came to Hunt Buffalo. Mattison wishes to find some of Hagen’s sources from the Bismark Daily Tribune and the Bismark Weekly Tribune at the Minnesota State Historical Society to fact check the manuscript.
Collection
Theodore Roosevelt National Park
Creation Date
1950-02-27
Creator(s)
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
1
Production Method
Record Type
Image
Resource Type
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. [February 27, 1950]. Theodore Roosevelt Papers. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/digital-library/o21025. Theodore Roosevelt Digital Library. Dickinson State University.
MLA:
Mattison, Ray H., 1903-1980. Memorandum from Ray H. Mattison to Allyn F. Hanks. [27 Feb. 1950]. 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/o21025.
APA:
Mattison, Ray H., 1903-1980.: , [1950, February 27]. 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/o21025.
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.
