The Mount Wuzhi (Five Finger Mountain) at 1'840 m is the highest mountain in Hainan.
China 1991, Mount Wuzhi.
(prestamped postal card)
Stylized image of the Mount Wuzhi.
The stamp was issued in the series "Establishment of Hainan Province".
China 2018, Mount Wuzhi.
The pre-stamped postal card was issued in the series "Beautiful New Hainan".