A well-known and highly regarded medal by J. Aumiller minted at the State Mint in Warsaw.
Patina, tarnish.
Obverse: heads of Lubecki and Jelski, in the rim the legend:
KSAWERY LVBECKI - HR. LVDWIK JELSKI 1828 - 6-V 1928;
Reverse: plaque topped with eagle, on wreath, inside legend:
THE STATE OF POLAND / IN CREATING FOR LIFE IN 1924 / THE BANK OF POLAND / AS THE ESTABLISHMENT OF MONEY RULES IN THE COUNTRY / AND AS THE EXPRESSION OF SPIRITUAL RELATIONSHIP / WITH THE PREVIOUS INSTITUTION OF THE SAME NAME / EXPRESSES THANKS TO THOSE NUMEROUS CITIZENS / WHO DIDN'T MISS OFFICIALS / FOR THE NATIONAL TREASURY, below MCMXXVIII;
Bronze, diameter 55 mm.