See also:
References Swedish EPA: Tresticklan National Park (http://www.internat.environ.se/index.php3?main=/documents/nature/engpark/eparkdoc/etresti.htm)
... better from those of La Pérouse (1787) and Krusenstern (1805). Both, however, regarded it as a peninsula, and were unaware of the existence of the Strait of Tartary, which ...