A well-known and highly regarded medal by J. Aumiller minted at the State Mint in Warsaw.
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 A FATHER OF MONEY RULES IN THE COUNTRY / AND AS AN EXPRESSION OF SPIRITUAL RELATIONSHIP / WITH THE PREVIOUS INSTITUTION OF THE SAME NAME / EXPRESSES THANKS TO THOSE NUMEROUS CITIZENS / WHO DIDN'T HAPPEN TO THE NATIONAL TREASURY, below MCMXXVIII;
Bronze, diameter 55 mm, weight 70.64 g.