Stuart, George E. Discovering man's past in the Americas / by George E. Stuart & Gene S. Stuart. Foreword by Matthew W. Stirling. - [S.l.] : National Geographic Society, 1969. - 211 p. : ill., maps. Subjects--Topical Terms: Indians--Antiquities. Subjects--Geographic Terms: America--Antiquities. Dewey Class. No.: 970.1