Published in Smithsonian Miscellaneous Collections, in 1939, in volume 98, pages 1-7

Created: 2011-06-03, modified: 2023-02-16

Published in Smithsonian Miscellaneous Collections, in 1939, in volume 98, issue 4, pages 1-7

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

Published in Smithsonian Miscellaneous Collections, in 1939, in volume 98, issue 10, pages 1-18

Created: 2015-05-20, modified: 2015-05-20

Published in Smithsonian Miscellaneous Collections, in 1939, in volume 98, issue 12, pages 1-7

Created: 2016-03-07, modified: 2016-03-07