<P> Before the British established a colony on the Andaman, the Sister islands were visited occasionally by the Onge people of Little Andaman Island for fishing . They may have been a waystation for their temporary settlement of Rutland Island between 1890 and 1930 . </P> <P> The islands have been a wildlife refuge since 1987, with an area of 0.36 square kilometres (0.14 sq mi). </P> <P> Sir Arthur Conan Doyle refers to the Andaman Islands in his Sherlock Holmes story, "The Sign of the Four". </P>

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