Letter from Ray H. Mattison to Harriett S. Harmon
Subject(s): Cunningham, Nancy Sewall, 1894-1996, Files (Records), History--Research, Letters, Sewall, William Wingate, 1845-1930, Souvenirs (Keepsakes)
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Historian Ray H. Mattison has received permission from Harriett S. Harmon’s sister, Nancy S. Cunningham, to view their father’s papers. Harmon and Cunningham are the daughters of William Wingate Sewall. Mattison is interested in the North Dakota mementos mentioned by both sisters.
Collection
Theodore Roosevelt National Park
Creation Date
1958-12-22
Creator(s)
Recipient
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:
Letter from Ray H. Mattison to Harriett S. Harmon. [December 22, 1958]. Theodore Roosevelt National Park.
https://www.theodorerooseveltcenter.org/digital-library/o273713. Theodore Roosevelt Digital Library. Dickinson State University.
MLA:
Mattison, Ray H., 1903-1980. Letter from Ray H. Mattison to Harriett S. Harmon. [22 Dec. 1958]. Image.
Theodore Roosevelt National Park. Theodore Roosevelt Digital Library. Dickinson State University. April 2, 2026. https://www.theodorerooseveltcenter.org/digital-library/o273713.
APA:
Mattison, Ray H., 1903-1980., [1958, December 22]. Letter from Ray H. Mattison to Harriett S. Harmon.
Theodore Roosevelt National Park. Theodore Roosevelt Digital Library. Dickinson State University.
Retrieved from https://www.theodorerooseveltcenter.org/digital-library/o273713.
Cite this Collection
Chicago:
Theodore Roosevelt National Park. https://www.theodorerooseveltcenter.org/collection/theodore-roosevelt-national-park. Theodore Roosevelt Digital Library. Dickinson State University.
MLA:
Theodore Roosevelt National Park. Theodore Roosevelt Digital Library. Dickinson State University. April 2, 2026. https://www.theodorerooseveltcenter.org/collection/theodore-roosevelt-national-park.
APA:
Theodore Roosevelt National Park. Theodore Roosevelt Digital Library. Dickinson State University. Retrieved from https://www.theodorerooseveltcenter.org/collection/theodore-roosevelt-national-park.
