The records of Michael Ginsberg Books includes financial records, catalogs, catalog cards, and appraisal records. Financial records consist of accounts, invoices, ledgers, receipts, checks, and statements. Catalogs include both inventory catalogs and lists of recent aquisitions from Michael Ginsberg Books as well as catalogs from other rare book dealers. Catalog cards record inventory items, the bulk of which are numbered sequentially. Appraisal records include notes, correspondence, and other papers related to appraisals conducted by Michael Ginsberg.