National Geographic (December 1929)
| Periodical Title | National Geographic |
| Publisher | National Geographic Society |
| Copyright Holder | National Geographic Society |
| Associate Editor | John Oliver La Gorce |
| Editor | Gilbert Grosvenor |
| Assistant Editor | William J. Showalter, Ralph A. Graves |
| Format | Magazine |
| Language | English |
| Location | USA |
| Cover Date | 1929-12 |
| Copyright | 1929 |
| Volume Number | LVI |
| Issue Number | 6 |
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