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- United States. Central Intelligence Agency7
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- National Geographic Society (U.S.). Cartographic Section2
- American Geographical Society of New York1
- Geological Survey (U.S.)1
- Hofmann, Ernst G.1
- Kümmerly ₊ Frey1
- National Geographic Maps (Firm)1
- National Geophysical Data Center1
- National Geophysical Data Center, cartographer1
- Time, inc1
- United States. Army Map Service1
