The Bingham, W. mss., 1752-1891, consist of the correspondence, writings, personal and business papers of American statesman William Bingham, 1752-1804.
The Binkley, Raglind mss., 1450-1842, consist of medieval fragments collected by lutenist Thomas Binkley, 1931-1995, and his wife, Raglind Herrel Binkley, 1940-.
The Blair, M.A.I. mss., 1684-1897, consists of letters and documents collected by art collector and benefactor Mary Anne Italia Mitchell Blair, 1855-1940.
The Boerner mss., 1779-1828, consist of manuscripts, journals, and correspondence by and relating to German writers Caroline von Wolzogen, Oskar Seidlin, and Friedrich von Schiller, along with related research material from German literary scholar and Goethe researcher Peter Boerner.
The Boone mss., 1791-1868, consists of the letters and papers of lawyer, teacher, merchant, and politician Benjamin Pennebaker Douglass, 1820-1904, and his second wife, Queen Victoria Boone, 1837-1885.
The Brediman mss., 1626, consist of documents concerning Thomas Brediman, suspected of high treason and plotting against the King and the Duke of Buckingham.