The collection consists of several of Roderick Haig-Brown's manuscripts as well as editors' working papers and printers' proofs of a number of his articles and other publications. In addition, there are reviews of his writings and magazine articles about him as well as incoming and outgoing correspondence. The collection also includes correspondence, manuscripts, financial records, and subject and clippings files related to Valerie Haig-Brown's work as literary executor of the estate of her father and as author of Deep Currents, a biography of her parents.