Poland Medal 1929 by an unknown artist minted on the occasion of the National Exhibition in Poznan by the Machine Factor

Poland Medal 1929 by an unknown artist minted on the occasion of the National Exhibition in Poznan by the Machine Factory Wł. Stefański from Warsaw. Averse: View of the mint press separating the name of the issuer FACTORY OF MACHINES ON. STEFANSKI WARSAW; in the episode NATIONAL NATIONAL EXHIBITION POZNAN 1929. Reverse: Mercury standing next to the anvil with a caduceus and an Eagle and a blacksmith with a hammer and a gear wheel; in the episode CIVIL CIVIL SUPPORTING THE DOMESTIC INDUSTRY. Aluminum 21.16 g. 50 mm.; Very rare medal minted by a private company. Strzałkowski 634 (RRR) RARE