This collection consists of correspondence and documents involving Charles H. Branscomb, agent for the New England Emigrant Aid Company in territorial Kansas, dating from 1853-1886. Correspondents or individuals mentioned in the letters include James Gillespie Blaine (1830-1893), Amos Adams Lawrence (1814-1886), Henry Cabot Lodge (1850-1924), Charles Robinson (1818-1894), John Pierce St. John (1835-19140, and Charles Sumner (1811-1874).