• Thai Sala

    The 1st print of 1B, 2B, 3B, 5B, 6B, 7B, 9B, 10B, 12B, 15B, 20B, 25B, 30B, 50B and 100B comes from
    Thai British Security Printing and is on the pictogram of the printing company at the top left  and 1 x SALA
    can be seen on the left edge of the stamp sheet.
    The 2nd print of 1B, 2B, 3B, 6B, 7B, 9B, 10B, 20B, 25B, 30B, 50B and 100B comes from
    Chan Wanich Security Printing and is on the pictogram of the printing company at the top left 
     and 2 x SALA
    can be seen on the left edge of the stamp sheet.
    The 2nd print of the 12B comes from
    T.K.S. Security Printing and is on the main color code(s) at the top left
     and 2 x SALA
    can be seen on the left edge of the stamp sheet.
    The 3rd print of 1B, 2B, 6B, 7B, 9B, and 10B comes from

    Thai British Security Printing and is on the print shop pictogram at the top left  and 3 x SALA
    can be seen on the left edge of the stamp sheet.

    The 3rd print of the 3B comes from
    Australia Post, Sprintpak and is at the printer's color dot at the top left
     and 3 x SALA
    can be seen on the left edge of the stamp sheet.
    The 4th print of 1B, 2B, 3B, 5B, 6B, 9B, 10B and 15B comes from

    Thai British Security Printing and is on the pictogram of the printing company at the top left  and 4 x SALA
    can be seen on the left edge of the stamp sheet.
    The 5th print of 1B, 2B, 3B, and 6B comes from

    Thai British Security Printing and is on the pictogram of the printing company at the top left  and 5 x SALA
    can be seen on the left edge of the stamp sheet.

    The 5th print of the 10B comes from
    T.K.S. Security Printing and is on the main color code(s) at the top left
     and 5 x SALA
    can be seen on the left edge of the stamp sheet.

    The 6th print of the 3B comes from

    Thai British Security Printing and is on the print shop pictogram at the top left  and 6 x SALA
    can be seen on the left edge of the stamp sheet.
    The prints also differ due to the perforation:
    (A = perf. K 14:14 1/4) , (C = perf. 13 1/4), (D = perf. K 14 1/2:14) and (E = perf. K 14 1/2: 14 1/4),
    slight differences in color and the font of the sheet counting numbers.
    The printers can also be recognized by the imprint of the printer below stamps 17 and 18 on the stamp sheets.