Advertising postcard - made at the factory of F.K. Ziolkiewski and Sp. in Pleszewo
Advertisement of Adam Piasecki's Confectionery and Chocolate Factory in Cracow [Today's Wawel].
The card also features John III Sobieski.
Very good condition. Uncirculated. Format : 6.5 x 12.8 [cm].
Rarity.