"The microfilm edition of the Stevens family papers consists of forty-six reels of microfilm. The papers themselves include more than 40,000 pages of manuscript. Materials include letters, notes, drafts, bills, deeds and other indentures, broadsides, copies of official documents, memoranda, maps and diagrams, as well as field books, journals, day books, account books, letter books, briefs, and historical and genealogical notes and memorabilia. In...