• 1st PRINT GBP

    The 1st Print run of the 20 Baht stamp comes from the Government Printing Bureau, Japan
    and has the printer's lettering and 1 x "9" in Thai  on the bottom of the Stamp sheet edge.
    (A = perf. K 13 1/2:13; Wmk.3)
    The 2nd Print run of the 20 Baht stamp comes from the Government Printing Bureau, Japan
    and has the printer's lettering and 1 x "9" in Thai  on the bottom of the Stamp sheet edge.
    (A = perf. K 13 1/2:13; Wmk.3)
    The 3rd Print run of the 20 Baht stamp comes from the Government Printing Bureau, Japan
    and has the printer's lettering and 1 x "9" in Thai  on the bottom of the Stamp sheet edge.
    (A = perf. K 13 1/2:13; Wmk.3)
    The individual issues and print runs can be distinguished as follows:
    The printing technique used: (I = comb. StTpr. and Opr., watermark 3; II = Opr., fiber paper without Wmk.; perf. K 14 1/4)
    The perforation: (A = perf. K 13 1/2:13; Wmk 3)
    In addition, the issue and print runs differ due to slight color differences.
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