The 2020 Summer Sale - Sale 333 Day 2

1970s a group of 5 J&T series illustrative FDCs,
including J15 National Conference in Learning from Taching in Industy, T8 Criticize Lin Biao and Confucius, T13 Farm Mechanization, T14 Children of New China and T16 Live-Line Operations. Rare. VF.
1970年代一組5枚JT票日本版带图案首日封，包括J15工業學大慶、T8批林批孔、T13農業機械花、T14兒童及T16帶電作業等。十分罕少。上品。