Taiwan Air 1 Air Mail Unit Postage Stamp with Overprint Reading "Restricted for Use in Taiwan" (1949) (CH01)

Stamp SN : CH01
Stamp Name : Taiwan Air 1 Air Mail Unit Postage Stamp with Overprint Reading "Restricted for Use in Taiwan" (1949)
Stamp Cat Standard : Air Mail Stamps
Stamp Cat : Aviation
Issue date : 1949-10-16
Sheet composition : 20×10
Suspersion date : 1961-12-16

The overprint〝限臺灣貼用〞(restricted for use in Taiwan) by the original stamp printer (Ah Chow Lithography Printing Press Hongkong) in No.5 Imitation Sung characters appears in a black line across the stamp.