Review of A History of the Freedmen’s Bureau. By George R. Bentley. (Philadelphia, University of Pennsylvania Press, 1955. 298 pp. Notes, appendix, bibliography, and index. 5.00.);TheThreePebbles.ByRichardParker.(NewYork,DavidMcKayCompany,1956.218pp.Illustrations.2.75.); As They Saw Forrest. Edited by Robert Self Henry. (Jackson, Tenn., McCowart-Mercer Press, 1956. 306 pp. Maps and illustrations. $5.00)