At: Foss. Pl., Cambridge, Cambridge University Press, 4 By: Seward A. C.
journalAt: New Zealand journal of geology and geophysics, 10, 2 By: Townrow J. A.
journalAt: Proceedings of the United States National Museum, 54, 2229 By: Berry E. W.
journalAt: American Museum Novitates, 536 By: Berry E. W.
journalAt: Geological Magazine, New Series, Decade 5, 4, 6 By: Seward A. C.
journalAt: Bulletin of the Torrey Botanical Club, 33, 5 By: Cockerell T. D. A.
journalAt: Proceedings of the Royal Society of Victoria, New Series, 66 By: Medwell L. M.
journalAt: Meddelelser om Grønland, 93, 5 By: Seward A. C., Conway V. M.
journalAt: Rozpravy Československé Akademie věd, Řada, Řada matematických a přírodních věd, 71, 1 By: Němejc F.
bookAt: Harriman Alaska Exped., New York, Doubleday, Douglas & Company, 4 By: Knowlton F. H.