This is principally correspondence between Henriette Girard, niece of Stephen Girard, and her husbands, Henri Lallemand and John Yardly Clark. Correspondents include Stephen Girard and other members of the family.

Letters written by Julia Rush, wife of Benjamin Rush, mainly to her husband, with one to Samuel Stockton and one to Mary Rush. Eight letters were written during the 1793 yellow fever epidemic. The letters are not included in Lyman Butterfield's edition of Benjamin Rush's letters, vol. 30 of APS Memoirs (1951).

This group includes wills for Benjamin Franklin Bache (B/B122.w), Richard Bache (B/B121.w), George Clymer (B/C625.w), Benjamin Franklin (B/F85.w), Francis Hopkinson (B/H768.w), Jared Ingersoll (Misc. Ms. Coll.), Thomas McKean (B/M195.w), Thomas Mifflin (B/M586.w), Robert Morris (B/M835.w), George Ross (B/R735.w), and Benjamin Rush (B/R89.w).

Sarah Franklin Bache (1743-1808), a Revolutionary War patriot and daughter of Benjamin Franklin, led an active public life according to the standards of womanhood in the late eighteenth century. As the daughter of Benjamin Franklin she had an unusual access, for a woman, to the political life in revolutionary Philadelphia. Although her primary role was of caretaker of her family and home, Bache played an active role in the Revolution through her relief work and as her father's political hostess. The Sarah Franklin Bache papers consist of incoming and outgoing correspondence ranging from 1768 to 1807 mostly of a personal nature to and from friends and relatives. The correspondence of her relatives includes her nephew William Temple Franklin, her brother William Franklin and her children.

Catherine Wistar Bache (1805-1886) was the point of connection between two of Philadelphia's most illustrious families of the late eighteenth century. Daughter of the physician Caspar Wistar, in November 1797 she married Dr. William Bache, who was the son of Richard Bache and the grandson of Benjamin Franklin. Primarily letters to Mrs. Bache (wife of Dr. William Bache) of Philadelphia, from Mrs. David Hosack (nee Mary Eddy), Mrs. Elizabeth Trist, and Mary Jones. The letters are personal and concern family life, activities of husbands, etc., with many references to Caspar Wistar, There are comments on diseases, education (at William and Mary College), war, and politics. References are also made to the deaths of Richard Bache and Caspar Wistar, and to Benjamin Franklin's Stockado (a musical instrument).

This autobiography relates Rush's experiences in college and medical school; his meetings with notable doctors; his life in Scotland, England, and France; his medical views; the military and politics during the Revolutionary War; and brief sketches of personalities of that period.

This small but rich collection of letters and documents concern the Shippen family of Pennsylvania. The subjects of the letters are varied and include domestic details, military affairs of the Revolution and the Pennsylvania frontier, politics, trade, and business.

An extensive family collection, the Vaux Family Papers center around the lives of George Vaux V (1721-1803), George Vaux VII (1779-1836), and George Vaux VIII (1832-1915), their business partners, siblings, wives, and children, and encompasses the extended Vaux family of Warders, Sansoms, Heads, Graffs, Morrises, Cressons, and Mayberrys. The collection includes correspondence, financial accounts, receipts, business records, journals, diaries, photographs, and legal documents.

The Peale family is best known as a family of artists; however, family interests and activities were much more wide-ranging. The best known Peale is Charles Willson Peale (1741-1827, APS 1786), who produced more than one thousand paintings, including hundreds of portraits of leading Americans during the colonial and early national periods. Peale was married three times, to Rachel Brewster (1744-1790), Elizabeth de Peyster (1765-1804), and Hannah More (1755-1821). He had eighteen children, eleven of whom reached adulthood. Three of Charles Willson Peale's sons became artists: Raphaelle Peale (1774-1825), Rembrandt Peale (1778-1860), and Rubens Peale (1784-1865). A fourth son, Titian Ramsay Peale (1799-1885, APS 1833), was a naturalist (who made drawings on the exploring expeditions he accompanied) and pioneer in photography, and another son, Benjamin Franklin Peale (1795-1870), became a naturalist and paleontologist. Peale's daughter Sophonisba Angusciola was married to Coleman Sellers (1781-1834), an inventor and manufacturer of machinery, including locomotives. Two of their sons, George Escol Sellers (1808-1899) and Coleman Sellers (1827-1907, APS 1872), were inventors and engineers. The latter served as director of the construction of the hydro-electric power development at Niagara Falls. He was married to Cornelia Wells Sellers (1831-1909). One of their grandsons was Charles Coleman Sellers (1903-1980, APS 1979), a librarian and historian and the author of several studies of the Peale family, including a Charles Willson Peale biography.

The collection includes letters between Hutchinson and his uncle Israel Pemberton, written while Hutchinson was a student of medicine in London. There are also 12 tickets of admission to medical lectures in Philadelphia and London, including one given by William Hunter, and 3 unused cards of admission to Hutchinson's own lectures. Miscellaneous items include Hutchinson's marriage certificate; genealogical data on the Hutchinson, Hare, and Pemberton families; and stock certificates, 1857-1872, of the McKean and Elk Land and Improvement Company. Materials dated post-1793 are to and from Hutchinson family members.

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.

One of the oldest houses in Philadelphia, Wyck is now a non-profit museum listed on the National Register of Historic Places. Nine generations of the Jansen-Wistar-Haines family owned the Wyck property from 1690 until 1973. The last family owner deeded 2.5 acres of land, the house and its contents, several outbuildings, a landscaped garden, and a small endowment to the Wyck Charitable Trust. The Wyck Charitable Trust and the Wyck Association now administer the preservation of the property and its educational services to the public. This collection contains diaries, letters, accounts, bills and receipts, deeds, and photographs. The collection as a whole is deepest for the period 1770-1970. Items of particular note include accounts of household expenses at Wyck from ca. 1790-1970; papers pertaining to the Academy of Natural Sciences of Philadelphia, Quaker schools, and social reform groups; agricultural and horticultural practices; and correspondence to and from cultural leaders of 18th and 19th century Philadelphia. The papers of the John S. Haines family (Ms. Coll. 52A) form part of the Wyck Papers. The papers cover the years 1845 to 1949 and are arranged into eight series.

A collection of letters, legal papers and financial records of three generations of the prominent Philadelphia family. Spanning 1745-1955, detailed are the legal cases and political advocacy work of John Kintzing Kane (1795-1858), Robert Patterson Kane (1827-1906), and Francis Fisher Kane (1866-1955). Also includes correspondence, architectural drawings, and photograph albums of the Cope family. Robert Patterson Kane's daughter Eliza Middleton Kane (1863-1952) married the Philadelphia architect Walter Cope (1860-1902) in 1893. The APS papers of Elisha Kent Kane are in call no. B K132.

In addition to family and business correspondence, the Charles Nicoll Bancker Family Papers contains various documents, such as a furniture inventory volume (30pp.); a Daybook, 1795-1800 (120pp.); and a very interesting journal (unidentified, but by one of the Banckers, and filed under "Description of a trip..."), from New York to Albany and back, between July 20-Aug. 15, 1793 (1 vol., 31 pp.). It contains detailed observations of the Hudson River and the towns along the way. Bancker was involved in business and trade prior to 1826, and in insurance after that date, so there is material relating to those topics in this collection. He owned a substantial library of the period, which was used by Charles Wilkes's Expedition after 1837 (see Reynell Coates to Bancker). This library, along with Bancker's notable scientific instrument collection, was sold after his death and there are published auction catalogues in the collection. There is much family correspondence from: Anne E. Bancker, Charles Gerard Bancker, Evert Bancker, Sarah U. Bancker, Violetta Bancker Talbot, Elizabeth Bancker Teackle, and John Teackle.