The existence of buildings in the sea was noted by Beechey (1827), with some rough drawings.
From early in the 19th century the existence of natural mineral waters was noted here and exploited.
The existence of nasalization is noted by Cárceres, but he does not transcribe it.
The existence of the Great Murals was noted by Jesuit missionaries in the eighteenth century.
Its existence is noted in another court order, dating to 1809, that separated criminal and debtor prison populations into different facilities.
(Its existence had been duly noted on a little sign, but the warm day had made it a moot point.)
(The existence of two distinct populations had been noted earlier by Jan Oort.)
Its existence was first noted in 1526.
The existence of periodic functions in Fibonacci numbers was noted by Joseph Louis Lagrange in 1774.
At the 2006 census, its existence was noted, but its population was not reported.