Title: [Letter to] My dear Mr. Parker
Subjects: Correspondence, History, Antislavery movements, Abolitionists
Places: United States
People: William Lloyd Garrison (1805-1879), Theodore Parker (1810-1860), Wendell Phillips Garrison (1840-1907), James Naylor (1617?-1660), Alexander von Humboldt (1769-1859)
Time periods: 19th century