Letter from Ray H. Mattison to Henry J. Walz
Subject(s): National parks and reserves--Management--Citizen participation, North Dakota--Elkhorn Ranch, United States--Little Missouri River
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Historian Ray H. Mattison indicates a desire for Henry J. Walz to visit Medora, North Dakota, and assist in locating the Elkhorn Ranch. He also notes other locals and former residents with whom he has spoken or with whom he wishes to speak.
Collection
Theodore Roosevelt National Park
Creation Date
1949-07-29
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 Henry J. Walz. [July 29, 1949]. Theodore Roosevelt National Park.
https://www.theodorerooseveltcenter.org/digital-library/o274491. Theodore Roosevelt Digital Library. Dickinson State University.
MLA:
Mattison, Ray H., 1903-1980. Letter from Ray H. Mattison to Henry J. Walz. [29 Jul. 1949]. Image.
Theodore Roosevelt National Park. Theodore Roosevelt Digital Library. Dickinson State University. February 26, 2026. https://www.theodorerooseveltcenter.org/digital-library/o274491.
APA:
Mattison, Ray H., 1903-1980., [1949, July 29]. Letter from Ray H. Mattison to Henry J. Walz.
Theodore Roosevelt National Park. Theodore Roosevelt Digital Library. Dickinson State University.
Retrieved from https://www.theodorerooseveltcenter.org/digital-library/o274491.
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. February 26, 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.
