Commemorative 129 30th Air Defense Day Commemorative Issue (1969) (B129)

Stamp SN : B129
Stamp Name : Commemorative 129 30th Air Defense Day Commemorative Issue (1969)
Stamp Cat Standard : Commemorative Stamps
Stamp Cat : Aviation,Activities
Issue date : 1969-11-21
Dimension of stamps(mm.) : 26x34
Printer : China Engraving & PrintingWorks, R.O.C.
Sheet composition : 10×5
Process : Intaglio
Paper : 76-lb〝郵〞(post) watermarked
Perforation : 12
Designer : Yen Ki-shih
Engraver : Pao Liang-yu