• Definitive TRICYCLES

    The 1st print of 1B, 2B, 3B, and 5B was produced by T.K.S. Security Printing
    and can be identified by the printer's imprint at the bottom of the sheet edge.
    The 1st print is also identified by the respective stamp image pictograms at the bottom left edge.:

    1 x     1 x     1 x     1 x

    In addition, the print runs differ due to the perforation:
    (A = perf. K 14:14 1/4), (C = perf.), (D = perf.), and (E = perf.), slight color differences, and the font of the sheet numbers.
    The printing houses can also be identified by the printing house imprint below stamp 9 of the stamp sheets.