New nice cover received from Taiwan.
This special cover commemorates 45 years of the Diplomatic relations between Taiwan and Paraguay.
Concerning the stamps:
NT $7 - It's an Air mail postage stamp (issue of 1980)
NT $ 4 - 2nd print of National Flag (1980)
NT $2 and $ 18 - 400th Anniversary of Matteo Ricci's arrival in China (commemorative issue dated 1983)
Courtesy of Wu Wei Yi!