Memorandum from Ray H. Mattison to Allyn F. Hanks
Ray H. Mattison writes to Allyn F. Hanks regarding a research trip to Helena, Montana, and the development of Theodore Roosevelt National Park. Mattison interviewed Wallis Huidekoper, Ella Myers, E. A. Phillips, and Arnold D. Ferris. He also researched at the Montana Historical Library and Montana State College.
Collection
Theodore Roosevelt National Park
Creation Date
1949-11-02