Title: William Sydney Thayer papers
Subjects: Correspondence, Foreign relations, American Diplomatic and consular service, Genealogy, History
Places: Egypt, United States, Nicaragua
People: John Bigelow (1817-1911), Sarah S. Thayer, Charles Hale (1831-1882), Nathaniel Prentiss Banks (1816-1894), Francis Dainese, James Bradley Thayer (1831-1902), Thayer family, Abijah Wyman Thayer (1796-1864), Henry Lawrence Kinney (1814-1961 or 5)
Time periods: Filibuster War, 1855-1860