The McCaa Collection contains the papers of and collected by the family of James McCaa in northeastern Lancaster County. Among the items are account and ledger books, a physician's visiting book, legal papers, deeds, certificates for commissions, receipts, letters, and estate papers.
This collection contains materials of Johnny Hauck, a boxing historian and brother of Leo Houck (1888-1950), a championship boxer. Consists of personal papers, newspaper clippings, correspondence, drawings, and material on boxing matches and associations.