Commemorative 141 First Century of China Merchants Steam Navigation Co. Commemorative Issue (B141)

Stamp SN : B141
Stamp Name : Commemorative 141 First Century of China Merchants Steam Navigation Co. Commemorative Issue
Stamp Cat Standard : Commemorative Stamps
Stamp Cat : Navigation,Organizations
Issue date : 1971-12-16
Dimension of stamps(mm.) : 34x26或26x34
Printer : China Engraving & Printing Works, R.O.C.
Sheet composition : 10×10
Process : Deep etch offset
Paper : 76-lb 〝郵〞 (post) watermarked paper with red-blue fiber
Perforation : 12 1/2
Designer : Wang Kai