Published in Smithsonian Miscellaneous Collections, in 1942, in volume 101, issue 9, pages 1-31
Published in Smithsonian Miscellaneous Collections, in 1942, in volume 101, issue 11, pages 1-52
Published in Smithsonian Miscellaneous Collections, in 1942, in volume 103, pages 1-120
Published in Smithsonian Miscellaneous Collections, in 1942, in volume 103, issue 5, pages 1-136