Carruth, Gorton, The encyclopedia of American facts and dates, edited by Gorton Carruth and associates. - 4th ed. - New York, Crowell [1966] - vi, 821 p. 24 cm. - A Crowell reference book . LCCN: 66027210 Subjects--Geographic Terms: United States--History--Chronology. LC Class. No.: E174.5 / .C3 1966 Dewey Class. No.: 973.02