American journal of science : Vol. 246 Iss. 1-12 Year. 1948 - New Haven J.D. & E.S. Dana 1948 - [V.P.] Illustration 24cm x 15.5cm Bound Journal - 12 ISSN: 00029599 Subjects--Topical Terms: GeologyScienceEarth science Dewey Class. No.: 550 / AME