Weimar Republic
One-Color Posthorns
Germany issued this set of posthorn definitives beginning in May 1922 (MiNr. 224), and continuing through February 1923 (MiNr. 231).
The plate printing types can be distinguished by subtle differences in the slant (MiNr. 228) or thickness (MiNr. 228, 229, 230, 232) of the numerals.

Comparison of printing types
One-Color Posthorns
Germany issued this set of posthorn definitives beginning in May 1922 (MiNr. 224), and continuing through February 1923 (MiNr. 231).
The plate printing types can be distinguished by subtle differences in the slant (MiNr. 228) or thickness (MiNr. 228, 229, 230, 232) of the numerals.

Comparison of printing types