The first "correct" map of Taiwan in the world, which was drawn by Dutch sailor in 1625 when Taiwan was under the Dutch colonial rule.  Before the appearance of this map, Taiwan was drawn as three separate islands in all maps.
not stated
1625
<a rel="nofollow" class="external free" href="http://www.taiwanus.net/history/1/20.htm">http://www.taiwanus.net/history/1/20.htm</a> (An electronic book about Taiwanese history)