Published in Smithsonian miscellaneous collections, in 1956, in volume 128, issue 6, pages 1-89

Created: 2013-03-30, modified: 2013-03-30

Published in Smithsonian Miscellaneous Collections, in 1956, in volume 131, issue 5, pages 1-105

Created: 2014-12-19, modified: 2014-12-19

Published in Smithsonian Miscellaneous Collections, in 1956, in volume 134, issue 2, pages 1-9

Created: 2015-05-24, modified: 2015-05-24