This collection includes notes and an unpublished manuscript (275 pages), entitled "Journals and Note-books of Benjamin Smith Barton, 1785-1806," by Waldo L. McAtee. The manuscript includes an introduction with biographical and bibliographical notes, an annotated glossary-index, and an indexed bibliography of works referred to in the various journals. The photocopies of journals and notebooks by Barton include his survey of the boundary of western Pennsylvania and Ohio, 1785; a commonplace book, 1789; journey through New York to Niagara Falls, 1797; Pennsylvania journal, 1798; visit to Virginia, 1802 (published); Salt Pond Mountain, Virginia, 1806; notes on vertebrates and miscellany.

This journal was found among the papers of Benjamin Smith Barton, who was Pursh's patron, after his death in 1817. For provenance of manuscript see ms. notes in printed edition by Thomas P. James - 581.974:P97.