Hartshorne Island (64°47′S 64°23′W) is an island between Dakers Island and Howard Island in the eastern Joubin Islands, Antarctica. It was named by the Advisory Committee on Antarctic Names for Sidney G. Hartshorne, Master of RV Hero on her first Antarctic voyage to Palmer Station in 1968.[1]
This article incorporates public domain material from the United States Geological Survey document: "Hartshorne Island". (content from the Geographic Names Information System)
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