20th Anniversary Overprints


In March 1940, the Generalgouvernement issued these overprints of Poland’s 20th Anniversary Issues (MiNr 331-332, 335-336, and 338-343).

MiNr 24 I and II can be differentiated by the distance between the numeral and the word “General -“.


Overprint Types for MiNr 24
(demonstrated with MiNr 33 I and II)