SCG8579 - Tulipa Gesneriana – Triangular Issue of the Independent State of Croatia (1943)This striking triangular 50 kuna stamp was issued in 1943 by the Nezavisna Drava Hrvatska (Independent State of Croatia N. D. Hrvatska). It features the Tulipa gesneriana, a wild tulip native to the Balkans, depicted against a deep violet background. The clean modernist composition and floral motif reflect wartime Croatian philatelic art, which often balanced national identity with aesthetic restraint. This issue forms part of a popular triangular