TY - GEN AU - Babcock,John C. TI - John C. Babcock papers, KW - Hancock, Winfield Scott, KW - Lyman, Theodore, KW - Meade, George Gordon, KW - Patrick, Marsena Rudolph, KW - Pinkerton, William A. KW - Sharpe, Henry Augustus, KW - United States KW - Army of the Potomac KW - Military intelligence KW - Architects KW - itoamc KW - Army officers N1 - Open to research N2 - Principally correspondence (1855-1865, 1902-1908) relating to Babcock's service in the military intelligence bureau of the Army of the Potomac. Correspondents include Winfield Scott Hancock, Theodore Lyman, George Gordon Meade, Marsena Rudolph Patrick, William A. Pinkerton, and Henry Augustus Sharpe ER -