In 1911, Frank A. Perret continuously observed the lava lake within Halemaumau Crater from his temporary residence, a scientific station on the eastern rim of the crater.
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Posted on 5:39 pm, Thursday, September 1, 2011.
In 1911, Frank A. Perret continuously observed the lava lake within Halemaumau Crater from his temporary residence, a scientific station on the eastern rim of the crater.
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