| 41. | Plotted from ANARE ( Australian National Antarctic Research Expeditions ) air photos taken in 1956 and 1960.
|
| 42. | Mapped by Norwegian cartographers from air photos taken by the Lars Christensen Expedition ( 1936 37 ).
|
| 43. | Delineated from air photos taken by U . S . Navy Operation Highjump ( 1946 47 ).
|
| 44. | Plotted from air photos taken by ANARE ( Australian National Antarctic Research Expeditions ) aircraft in 1956.
|
| 45. | Plotted from air photos taken from ANARE ( Australian National Antarctic Research Expeditions ) aircraft in 1957.
|
| 46. | First mapped from air photos taken by U . S . Navy Operation Highjump in February 1947.
|
| 47. | Plotted from air photos taken from Australian National Antarctic Research Expeditions ( ANARE ) aircraft in 1956.
|
| 48. | Plotted from air photos taken from ANARE ( Australian National Antarctic Research Expeditions ) aircraft in 1956.
|
| 49. | Plotted from air photos taken by ANARE ( Australian National Antarctic Research Expeditions ) in November 1956.
|
| 50. | It was mapped by United States Geological Survey ( USGS ) from ground surveys and Navy air photos.
|
