Title: [Letter to] My dear sister Mary
Subjects: Correspondence, History, Abolitionists, Thanksgiving Day, Antislavery movements, Quakers
Places: United States
People: William Lloyd Garrison (1805-1879), Moses Brown (1738-1836), Mary Benson (1797-1842), Gerrit Smith (1797-1874), Harriet Martineau (1802-1876), Anthony Benezet (1713-1784), John Woolman (1720-1772)
Time periods: 19th century