Thumb Rock () is a rock lying between
Winter Island
Winter Island is an island connected by a causeway to Salem Neck in Salem, Massachusetts. It is about in size, and is bounded by Smith Pool to the northwest, Cat Cove to the west, Salem Channel to the south and east, and Juniper Cove to the ...
and the northwest end of
Galindez Island
Galindez Island ( uk, Ґаліндез) is an island long, lying immediately east of Winter Island in the Argentine Islands, Wilhelm Archipelago. It was discovered by the French Antarctic Expedition, 1903–05, under Jean-Baptiste Charcot, who ...
in the
Argentine Islands
The Argentine Islands are a group of islands in the Wilhelm Archipelago of Antarctica, situated southwest of Petermann Island, and northwest of Cape Tuxen on Kyiv Peninsula in Graham Land. They were discovered by the French Antarctic Expedition ...
,
Wilhelm Archipelago
The Wilhelm Archipelago is an island archipelago off the west coast of the Antarctic Peninsula in Antarctica.
Wilhelm Archipelago consists of numerous islands, the largest of which are Booth Island and Hovgaard Island. The archipelago extends f ...
. Charted and named in 1935 by the
British Graham Land Expedition (BGLE) under Rymill.
Rock formations of the Wilhelm Archipelago
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