- O'Brien Island
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O'Brien Island (61°30′S 55°58′W / 61.5°S 55.967°W) is a small rocky island which rises to 540 m, lying 2 nautical miles (3.7 km) southwest of Aspland Island in the South Shetland Islands. The name dates back to at least 1822 and is now established in international usage.
See also
This article incorporates public domain material from the United States Geological Survey document "O'Brien Island" (content from the Geographic Names Information System).
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