Williamson Rock

Williamson Rock (

77°27′S 169°15′E / 77.450°S 169.250°E / -77.450; 169.250Coordinates: 77°27′S 169°15′E / 77.450°S 169.250°E / -77.450; 169.250) is a rock lying 4 nautical miles (7 km) northwest of Cape Crozier, close off the north coast of Ross Island. Charted by the British Antarctic Expedition, 1910–13, under Scott. Named for , who as able seaman and petty officer accompanied Scott's expeditions of 1901-04 and 1910–13.

 This article incorporates public domain material from the United States Geological Survey document: "Williamson Rock". (content from the Geographic Names Information System)