Published in Memoirs of the Carnegie Museum, in 1934, in volume 12, issue 2, pages 1-2

Published in Memoirs of the Carnegie Museum, in 1934, in volume 12, issue 2, pages 3-11

Published in Memoirs of the Carnegie Museum, in 1934, in volume 12, issue 2, pages 13-32

Published in Memoirs of the Carnegie Museum, in 1934, in volume 12, issue 2, pages 33

Published in Memoirs of the Carnegie Museum, in 1934, in volume 12, issue 2, pages 35-37