SCG8173 - Spain – 1972 “Día Mundial del Sello” (World Stamp Day) – Córdoba And.ª Alta Prefilatelic MarkThis Spanish commemorative stamp was issued in 1972 to celebrate World Stamp Day (Da Mundial del Sello). The design reproduces a prefilatelic postal mark from Crdoba, Andalusia, known as CRDOBA AND. ALTA, featuring a crowned emblem printed in red on a beige background. Prefilatelic marks like this were used before adhesive stamps became common, making this issue a tribute to Spains early postal history. The stamp was printed by F. N. M. T. (Fbrica