• 50 BAHT

    The 1st Print run of the 50 Baht stamp comes from the Government Printing Bureau, Japan
    and has the printer's lettering and 1 x "9" in Thai  on the bottom edge of the sheet
    Stamp sheet edge. (IA = perf. K 13 1/2:13; Wmk.3)
    The 2nd Print run of the 50 Baht stamp comes from the Government Printing Bureau, Japan
    and has the printer's lettering and 1 x "9" in Thai  on the bottom edge of the sheet
    Stamp sheet edge. (IA = perf. K 13 1/2:13; Wmk.3)
    The 3rd Print run
    of the 50 Baht stamp comes from Thai British Security Printing and carries
    the logo at the top left
     and the printing company's lettering and 3 x "9" in Thai  at the
    bottom right of the Sheetlet. (IIA = perf. K 14 1/4; without Wmk)

    The individual issues and print runs can be distinguished as follows:
    The printing technique used: (I = comb. StTpr. and Opr. (10x10), Wmk. 3; II = Opr. (5x2), without Wmk)
    The perforation: (IA = perf. K 13 1/2:13; Wmk.3, IIA = perf. K 14 1/4)
    In addition, the issues and print runs differ due to slight color differences.