The collection consists of 4 letters (handwritten, signed, 9 pages total) from Teerink to P.S. O'Hegarty. Also in the collection are 4 offprints of articles by Teerink on Swiftian bibliography and some articles regarding collections/exhibitions of materials concerning Irish author Jonathan Swift, including clippings from booksellers' catalogs. Teerink was attempting to find certain rare items from Swift and enlisting O'Hegarty's help.