Last update - 1635 GMT, 15th Aug 2008
The 1841 sea level benchmark (centre) on the
Dead', Tasmania. According to Antarctic explorer, Capt. Sir James Clark Ross,
it marked mean sea level in 1841 .
Photo taken at low tide 20 Jan 2004.
Mark is 50 cm across; tidal range is
If the benchmark is
waiting for hand_moderation
Date Added: Mar 14, 2010 Hits: Rating: 0.00 Votes: 0
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