| 31. | Oblique air photo of Massanutten Mountain, looking southwest.
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| 32. | It was mapped from air photos and surveys by the Sixth Norwegian Antarctic Expedition, 1956 60.
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| 33. | Plotted by ANARE ( Australian National Antarctic Research Expeditions ) from air photos taken in 1965.
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| 34. | Mapped from air photos taken by ANARE ( Australian National Antarctic Research Expeditions ) in 1956.
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| 35. | A workable map was constructed from air photos.
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| 36. | They were first mapped from air photos taken by USN Operation Highjump in 1946 and 1947.
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| 37. | Mapped by ANARE ( Australian National Antarctic Research Expeditions ) from air photos taken in 1965.
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| 38. | It was plotted from air photos taken from Australian National Antarctic Research Expeditions aircraft in 1956.
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| 39. | They were plotted from air photos and surveys by the Sixth Norwegian Antarctic Expedition, 1956 60.
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| 40. | It was first mapped from air photos taken by USN Operation Highjump in 1946 and 1947.
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