| 1. | It was mapped by USGS from surveys and USN air photos, 1961-67.
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| 2. | Plotted from ANARE ( Australian National Antarctic Research Expeditions ) air photos.
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| 3. | It was also mapped from the air photos taken by Operation Highjump.
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| 4. | Mapped by USGS from ground surveys and USN air photos, 1959 65.
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| 5. | Mapped from ANARE ( Australian National Antarctic Research Expeditions ) air photos, 1965.
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| 6. | Mapped from air photos taken by the Lars Christensen Expedition, 1936-37.
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| 7. | Mapped from air photos by Hunting Aerosurveys ( 1953 57 ).
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| 8. | Remapped from air photos by ANARE ( Australian National Antarctic Research Expeditions ).
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| 9. | Mapped by USGS from surveys and U . S . Navy air photos, 1960-63.
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| 10. | First mapped from ground surveys and air photos by the Byrd Antarctic Expedition, 1928-30.
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मोबाइल