Eagle in octagonal frame (without verification number)

Official mail | Fischer U21-22 III | Michel 25 and 26 (Dienstmarken) | Year of issue 1950/1954

These stamps show the coat of arms of Poland, the eagle, in an octagonal frame with inscriptions. ZWYKŁA was used for regular official mail and POLECONA was used for registered official mail.

U21 III (for regular official mail)	U22 III (for registered official mail)

These stamps are without a verification number in the bottom right corner.

Translations

Przesyłka urzędowa = Official mail.
Zwykła = Regular.
Polecona = Registered .

Relevant pages

Fischer U21-22 I (verification numbers M-01705 and M-01706)
Fischer U21-22 II (verification number M-01709)