Captain William Scott (b.1752) was a company commander in the British 17th Regiment of Foot. He participated in many battles and campaigns during the American Revolutionary War, including the Philadelphia campaign. This three-page memorandum describes the events leading up to, and the conduct of, the Battle of Germantown, on October 4, 1777.

These are letters to Thomas Clarke, Isaac Roberdeau, and Jonathan Williams, Jr., about the defense of Philadelphia against possible British attack.

Major John André (1750-1780) was a British officer during the American Revolutionary War. He is best known in America for his attempt to facilitate Benedict Arnold's surrender of West Point to the British in 1780, but was known in his time as a capable, cosmopolitan officer, who served an interesting and varied career until his death in 1780. A participant in many of the Revolutionary War's most famous battles, André was twice captured by the American army, and served well enough to earn two promotions and numerous important assignments during the conflict. This eight-page letter chronicles the Philadelphia campaign of 1777 and includes descriptions of the Battles of Brandywine, Paoli and Germantown.

Lieutenant William Keugh (b. 1732) was an Irish-born officer in the British army during the French and Indian War and the American Revolutionary War. Serving as Adjutant for the 44th Regiment of Foot, Keugh wrote Report of British Officer to His Majesty from Camp at German Town 28th of Setptemr. 1777, which chronicles the Philadelphia campaign of 1777, including descriptions of the Battles of Brandywine, Paoli and Germantown.

Three volumes contain letters, laws, charters, reports, proclamations, petitions, and other official and semi-official documents relating principally to early Pennsylvania and New Jersey, signed by or addressed to William Penn, among others. A fourth volume is Penn's cash book, 1699-1703, which records expeditures, payments of quit rents, etc. Tipped in is "Catalogue of Goods left at Pensbury," and of goods left at Philadelphia, 1701.

These letters and papers include ten small volumes of letterbooks (1752-1781), and ca. 100 pieces of correspondence with Joseph Shippen (1750-1778). Topics discussed are business in Philadelphia and Lancaster, provincial politics, army supply in the French and Indian War, land purchases and speculation, housebuilding, and family affairs.