Definitive 97 Nine Major Construction Projects Postage Stamps (A097)

Stamp SN : A097
Stamp Name : Definitive 97 Nine Major Construction Projects Postage Stamps
Stamp Cat Standard : Definitive Stamps
Stamp Cat : Aviation,Navigation,Railway,Construction
Issue date : 1974-10-31
Dimension of stamps(mm.) : 24x32或32x24
Printer : China Engraving & Printing Works, R.O.C.
Sheet composition : 10×10
Process : Deep etch offset
Paper : Locally-made 76-lb 〝郵〞(post) watermarked paper
Perforation : 13 1/2 x 12 1/2
Designer : Yen Ki-shih & Wen Hsueh-ju