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 consists of papers generated by John Erisman in his position as Justice of the Peace. These papers are largely receipts, contracts, promissory notes, and judgments. There are many names listed on the documents.