Consists of selected manuscript material of three members of the Beecher family -- Harriet Beecher Stowe, Catharine Beecher, and Henry Ward Beecher -- who became nationally known for their work on abolition and women's suffrage.

Among Princeton University traditions, the Beer Jacket worn by graduating seniors stands as one of the most unique and most enduring. The collection consists of materials documenting the evolution of beer jacket designs throughout the greater part of the 20th century.

Consists of works, correspondence, and printed matter of Benedict Jaeger, professor of natural history and modern languages at Princeton (1832-1843), as well as some papers of others.

Consists of letters by American novelist Benedict Thielen (Princeton Class of 1923) to Frederic Roderigo Gruger, Jr.

Consists of selected correspondence and drafts and/or corrected typescripts of short stories, articles, and five novels of American novelist Benedict Thielen.

The Benjamin Franklin Bunn Papers consist of financial, business and administrative records which Bunn maintained for many Princeton clubs and associations during his 50 years at Princeton University. The papers also contain correspondence with many Princeton and Phillips Exeter Academy classmates, Princeton administrators, and family members. The Triangle Club material contains letters from F. Scott Fitzgerald and notable members of stage and screen.

Consists primarily of selected correspondence and documents, both original and copies, of Benjamin Franklin, one of the most prominent of the founders and early political figures and statesmen of the United States.

Consists mainly of correspondence and legal documents of Benjamin Harris Brewster (Princeton Class of 1834), much of it related to the Star Route prosecutions during Brewster's tenure as attorney general under President Chester Alan Arthur.

Benjamin Kennicott was a biblical scholar who specialized in the collation, translation, and publication of Hebrew texts. He held positions as Vicar of Culham (1753-1783) and Radcliffe librarian at Oxford (1767-1783). Collection consists of selected manuscripts by or related to Kennicott.

Benjamin Strong was a prominent New York banker who was instrumental in the foundation and success of the Federal Reserve Bank. This collection contains records pertaining to the former Benjamin Strong Collection of Foreign Public Finance in Princeton University Library, which was funded by Strong with the objective of acquiring books and original source material chronicling the development of foreign public finance, central banking, and international trade.

Consists mostly of papers from a family album of American Revolutionary intelligence officer Benjamin Tallmadge (1754-1835) relating to his Revolutionary War experience.

Consists of a group of writings and speeches, biographical materials, correspondence, photographs, and medical records of American author Philip Roth (1933-2018) collected by his close friend and literary collaborator Benjamin Taylor (1952- ).

Consists of responses from the public to Bennet Cerf's appeal (1946) to readers of his "Trade Winds" column in the Saturday Review of Literature on the question of the exclusion of Ezra Pound's poetry from an anthology of English and American poetry being published by Random House.

Consists of miscellaneous material of Johann Wolfgang von Goethe, German poet/dramatist/man of letters, collected by Benno Elkan.

Consists of selected correspondence, manuscripts, and printed material of the nineteenth-century American author and illustrator Benson Lossing.

Consists of a large bound volume of nine black-and-white photographs by American West photographer Ben Wittick, probably taken between 1880 and 1903.

Consists of material relating to American psychiatrist Bernard C. Meyer's book Joseph Conrad: A Psychoanalytic Biography (1967).

Bernard Flexner, a lawyer, philanthropist and Zionist leader, was an early supporter of the juvenile court movement. Contains the personal papers of Flexner, including diaries and letters to his sister Mary while he served with the American Red Cross Commission to Romania (1917) and as counsel for the Zionist delegation to the Paris Peace Conference (1918-1919); material concerning Albert Einstein, Franklin D. Roosevelt, the Sacco-Vanzetti trial record, and the juvenile court system of the early 1900s; and miscellaneous correspondence.

Bernard M. Baruch was a financier and public adviser. This collection consists primarily of public papers relating to Baruch's various involvements in government affairs.

Consists of two tavern ledgers kept by Bernard (Barney) McSherry (1764-1796) and Richard Coale (1760-1834), brothers-in-law who both operated taverns in Libertytown, Frederick County, Maryland. The ledgers document the sale of liquor and alcoholic drinks, as well as the hosting of games, dinners, shows, and other entertainment. Patrons listed in the ledgers include American Revolutionary War officers Ely Dorsey (1744–1803), Lilburn Williams (1748–1794), and William Lamar (circa 1755-1838), as well as members of the local free African American community.