| 其他書名 | U.S. Navy Planes Make First Series of Overland Flights in the Arctic and National Geographic Society Staff Obtains Valuable Data and Specimens for Scientific Study |
| 出版 | éditeur non identifié, 1925 |
| URL | http://books.google.com.hk/books?id=K-qCAQAACAAJ&hl=&source=gbs_api |