"Zebulon Pike 'Tours' Mexico," Summer 1966, Vol. III 67 ff. Correspondence and manuscript drafts.

Correspondence and a book review of Washoe Rambles.

"Frederick Jackson Turner," Winter 1964, Vol. I: 32 ff. Correspondence and manuscript.

"The Santificationists of Belton," Summer 1965, Vol. II: 65 ff. Correspondence and manuscript drafts about this women's religious group in Texas.

Correspondence about her knowledge of Buffalo Bill.

"Gateway to the West," Winter 1964, Volume I: 52 ff. Correspondence and manuscripts about the Museum of Westward Expansion at the Jefferson National Expansion Memorial in St. Louis, Missouri.

Correspondence and a book review essay on the fur trade.

Correspondence and a book review of The Sioux: Life and Customs of a Warrior Society.

Correspondence thanking him for giving a favorable review of Standing Up Country and asking him to submit an article for publication.

Correspondence and a book review of My Life in the Mountains and on the Plains, an edited autobiography of David Meriweather.