Very nice for the type with a perfectly legible image of Pogon.
A sporadically listed issue on the market.
In the latest edition of Jakubowski's 2020 specialized catalog, the issue is rated R7b in rarity grade, which means that the type was known to the author in the number of 11 to 25 pieces.
Patina, tarnish.
Obverse: Pogoń to the left, in the rim legend: SPÓŁDZIELNIA SPOŻ. 10 P. LANCERS;
Reverse: tied denomination: 50 GR, in the rim M-A-R-K-A/O-B-I-E-G-O-W-A;