Burchell, S. C. Age of progress, - New York, Time, inc. [1966] - 192 p. illus. (part col.), facsims., col. maps, ports. 28 cm. - Great ages of man . Bibliography: p. 186. LCCN: 66029771 Subjects--Topical Terms: Nineteenth century.Progress. LC Class. No.: CB417 / .B8 Dewey Class. No.: 901.9/34