Title: [Letter to] Dear Sir
Subjects: Correspondence, American Anti-Slavery Society Anniversary (1863 : Philadelphia, Pa.), African American abolitionists, Abolitionists, Congresses, American Anti-Slavery Society, Antislavery movements, History
Places: United States
People: John Mercer Langston (1829-1897), William Lloyd Garrison (1805-1879)
Time periods: 19th century