The collection consists in part of specifications for engines, tugs, dredges, and pilot boats. There are also general business papers, of Reaney, Neafie & Co., and then Neafie and Levy Ship & Engine Building Co. Business correspondence, record books, congressional reports, and documents pertaining to the construction of three destroyers are also included.

Correspondence, accounts with 135 vessels of sloop size and larger, general accounts, ships' specifications, agreements, receipts, bills of lading, invoices, bank drafts, materials lists, deeds, tax bills, and bills payable and receivable, of a family of merchants and shipbuilders, of New London, Conn., conducting business with firms in Connecticut, Massachusetts, and New York. Persons represented include owners James Beckwith and his son, Daniel D. Beckwith.

The collection consists of miscellaneous papers, correspondence, notes, clippings, pamphlets, and specifications relative to the yachting activities of W. P. Stephens. Included is a series of specifications for approximately 500 boats which are arranged alphabetically by the boat's name.