Rare plaque by Jan Maleta - one of the main sculptors/designers of Nagalski's company.
Commemorating the annexation of Upper Silesia to Poland. With the dates of the Plebiscite (March 20, 1921) and the Third Silesian Uprising (May 3, 1922).
Signed.
On the reverse, information about the publishers: Trud Sp. z o.o. and Polski Bank Handlowy
Bronze, dimensions: 15.5 x 19.5 cm.