This attractive 1978 Isle of Man Europa issue highlights historic Norse-Celtic stone crosses found on the island, reflecting the region’s Viking heritage and early Christian art. The set features three beautifully engraved designs: Olaf Liotulfson Cross, Odd’s & Thorleif’s Crosses, and the Thor Cross, each displaying intricate interlaced knotwork typical of Scandinavian-Celtic craftsmanship. Printed by Courvoisier, the stamps combine archaeological interest with the annual Europa theme celebrating European cultural heritage. These stamps are popular among collectors specializing in Europa issues, Celtic art, and Isle of Man postal history.