Published in Smithsonian Miscellaneous Collections, in 1922, in volume 73, issue 1, pages 23-31

Created: 2015-05-23, modified: 2015-05-25

Published in Smithsonian Miscellaneous Collections, in 1922, in volume 73, issue 1, pages 35-37

Created: 2015-05-23, modified: 2015-05-25

Published in Smithsonian Miscellaneous Collections, in 1922, in volume 73, issue 1, pages 71-73

Created: 2015-05-23, modified: 2015-05-25

Published in Smithsonian Miscellaneous Collections, in 1922, in volume 74, issue 4, pages 1-4

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