It was determined to be an island by the British Antarctic Expedition, 1910-13.

First photographed from the air by the German Antarctic Expedition, 1938-39.

Discovered and first surveyed by the French Antarctic Expedition in 1909.

Photographed from the air by the German Antarctic Expedition (1938-39).

Charted by the British Antarctic Expedition, 1910-13, and so named because of its color.

Discovered and named by the British Antarctic Expedition, 1907-09.

Mapped and given this descriptive name by the British Antarctic Expedition, 1910-13.

First roughly surveyed in 1936 by the British Graham Land Expedition.

First plotted from air photos by the German Antarctic Expedition (1938-39).

Plotted from air photos by the German Antarctic Expedition (1938-39).