Published in Smithsonian Miscellaneous Collections, in 1929, in volume 73, issue 6, pages 4-8

Created: 2015-05-24, modified: 2015-05-25

Published in Smithsonian Miscellaneous Collections, in 1929, in volume 73, issue 6, pages 15

Created: 2015-05-24, modified: 2015-05-25

Published in Smithsonian Miscellaneous Collections, in 1929, in volume 73, issue 6, pages 16

Created: 2015-05-24, modified: 2015-05-25

Published in Smithsonian Miscellaneous Collections, in 1929, in volume 73, issue 6, pages 17

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

Published in Smithsonian Miscellaneous Collections, in 1929, in volume 73, issue 6, pages 18

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

Published in Smithsonian Miscellaneous Collections, in 1929, in volume 73, issue 6, pages 19

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

Published in Smithsonian Miscellaneous Collections, in 1929, in volume 73, issue 6, pages 20-24

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

Published in Smithsonian Miscellaneous Collections, in 1929, in volume 81, issue 9, pages 1-30

Created: 2013-06-11, modified: 2013-06-11

Published in Smithsonian Miscellaneous Collections, in 1929, in volume 81, issue 13, pages 1-4

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