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Ray H. Mattison writes to John C. Eaton regarding references he found to Eaton’s grandfather Howard Eaton, Jonathan Chase and his partner George Fry, who operated two cattle ranches in the Badlands area.
Theodore Roosevelt National Park
1950-04-18
Allyn F. Hanks acknowledges receipt of John C. Eaton’s letter to Ray H. Mattison and tells Eaton that Mattison is currently conducting research in Washington, D.C.
Theodore Roosevelt National Park
1950-03-09
Ray H. Mattison writes to John C. Eaton about Eaton’s interest in early North Dakota ranches. Mattison explains his research and the materials he has obtained.
Theodore Roosevelt National Park
1950-02-16