POLAND (polish people's republic) 1 GROSZ inside wrapper

I have this coin: 1949 RZECZPOSPOLITA POLSKA monetary unit the zloty, equal to 100 groszy , I was wondering how much this coin is worth?   THANK YOU                                                                       

Hello and welcome to Numista!

One of these two:

N#5574

N#4741

The values on those pages depending on condition are probably pretty accurate.

thank you