The Woolmer Collection of Cormac McCarthy spans 1969-2006 and documents the professional and personal friendship between the book collector and McCarthy. The collection is arranged in four series: Correspondence, Writings by McCarthy, Writings about McCarthy, and Woolmer’s Bibliography Files.

The Sipper Collection is comprised of over 100 letters from Larry McMurtry to Ralph Sipper ranging from 1982-2018. Arranged chronologically, they document McMurtry’s practice of and thoughts on book selling and buying. Frequent topics include the sale of screenplays, his work in the film business, and mutual acquaintances in the literary world.