D M overprints

Fischer U22-28 | Michel Dienstmarken 22-28 | Year of issue 1922

Fischer U22
Michel 22
Fischer U23
Michel 23
Fischer U24
Michel 24
Fischer U25
Michel 25

Fischer U26
Michel 26
Fischer U27
Michel 27
Fischer U28
Michel 28

Translations

D M is a German abbreviation for Dienstmarke, meaning "official stamp".
Freie Stadt Danzig is German for "Free City of Danzig".