Material gathered by Oswald Garrison Villard in the researches for his biography JOHN BROWN, 1800-1859: A BIOGRAPHY FIFTY YEARS AFTER. A large part of the materials is copies of correspondence both contemporary and of a later period, concerning John Brown and his associates, especially in the Kansas Territory and at the Harper's Ferry raid. Of the original letters in the collection, many are from descendants and family of John Brown and the men who accompanied him on his raid. There are clippings, pamphlets, proof sheets, and other printed matter. Photographs number 181 items.