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The coat of arms of the Kingdom of Poland: the Tsarist double–headed eagle bearing...
50 ZlO POL 1827 within oak wreath, below initials FH (mint intendant Fryderyk...
50 ZlO POL 1829 within oak wreath, below initials FH (mint intendant Fryderyk...
White-tailed eagle with wings folded standing left. Designer’s monogram...