Published in Proceedings of the United States National Museum, in 1927, in volume 70, pages 1-34
Published in Proceedings of the United States National Museum, in 1927, in volume 71, pages 1-10
Published in Proceedings of the United States National Museum, in 1927, in volume 69, pages 1-73
Published in Proceedings of the United States National Museum, in 1927, in volume 71, pages 1-39
Published in Proceedings United States National Museum, in 1927, in volume 70, pages 1-3
Published in Proceedings of the United States National Museum, in 1927, in volume 69, issue 2640, pages 1-42
Published in Proceedings of the United States National Museum, in 1927, in volume 71, pages 1-42
Published in Proceedings of the United States National Museum, in 1927, in volume 71, pages 1-67
Published in Proceedings of the United States National Museum, in 1927, in volume 70, pages 1-114
Published in Proceedings of The United States National Museum, in 1927, in volume 70, pages 1-36
Published in Proceedings of The United States National Museum, in 1927, in volume 70, pages 1-43
Published in Proceedings of The United States National Museum, in 1927, in volume 70, issue 2664, pages 1-44
Published in Proceedings of The United States National Museum, in 1927, in volume 70, pages 1-8
Published in Proceedings of The United States National Museum, in 1927, in volume 71, pages 1-4
Published in Proceedings of The United States National Museum, in 1927, in volume 69, pages 1-55
Published in Proceedings of The United States National Museum, in 1927, in volume 70, pages 1-73
Published in Proceedings of The United States National Museum, in 1927, in volume 70, pages 1-134
Published in Proceedings of The United States National Museum, in 1927, in volume 70, pages 1-11
Published in Proceedings of The United States National Museum, in 1927, in volume 70, pages 1-6
Published in Proceedings of The United States National Museum, in 1927, in volume 70, pages 1-18
Published in Proceedings of The United States National Museum, in 1927, in volume 71, pages 1-12
Published in Proceedings of The United States National Museum, in 1927, in volume 71, pages 1-7
Published in Proceedings of The United States National Museum, in 1927, in volume 71, pages 1-5
Published in Proceedings of The United States National Museum, in 1927, in volume 71, pages 1-15
Published in Proceedings of The United States National Museum, in 1927, in volume 71, pages 1-22
Published in Proceedings of The United States National Museum, in 1927, in volume 71, pages 1-48
Published in Proceedings of The United States National Museum, in 1927, in volume 71, pages 1-9
Published in Proceedings of The United States National Museum, in 1927, in volume 71, pages 1-3
Published in Proceedings of The United States National Museum, in 1927, in volume 72, pages 1-16
Published in Proceedings of The United States National Museum, in 1927, in volume 72, pages 1-22
Published in Proceedings of The United States National Museum, in 1927, in volume 72, issue 2713, pages 1-17
Published in Proceedings of The United States National Museum, in 1927, in volume 72, pages 1-35
Published in Proceedings of The United States National Museum, in 1927, in volume 72, pages 1-8
Published in Proceedings of The United States National Museum, in 1927, in volume 72, issue 2711, pages 1-16
Published in Proceedings of the United States National Museum, in 1927, in volume 69, issue 2636, pages 1-54