SCG5810 - Polish Folk Instruments – Harmonia Polska & Basy Dłubane (1983)Issued by Poland in 1983, this pair of stamps celebrates the countrys rich musical heritage through traditional folk instruments. The 10 z stamp depicts the Harmonia Polska, a beautifully crafted Polish accordion, symbolizing rural dance and folk song traditions. The 15 z stamp features the Basy Dubane, a carved wooden bass used in regional ensembles for centuries. Designed by Z. Stasik, these finely detailed stamps combine instrumental artistry with