. . "Ann Arbor (Mich.)" . . "Michigan argus." . . "Sons of the American Revolution." . . . . . . . . . . . . "Allen family papers"@en . . . . . . . "Correspondence of John Allen, founder of Ann Arbor, Michigan, his wife, Ann, and their children, largely concerning family affairs and travels, including journey to California in 1850, and the prospects of settlement in Michigan, Indiana, and Illinois; biographical and genealogical material, including family histories and reminiscences by James Turner Allen; and plat book (1830's) of Ann Arbor containing plats of land purchased by Allen from the United States."@en .