A distinguished 1957 Colombian airmail commemorative issued for the 100th birth anniversary of Monsignor Rafael María Carrasquilla, Rector of the historic Colegio Mayor de Nuestra Señora del Rosario in Bogotá. The stamp features a blue monochrome design showing Carrasquilla in academic regalia alongside the façade of the Rosary College, symbolizing his lasting educational legacy. The years 1857–1957 mark the centennial period. Printed by Joh. Enschedé, Holland, this $1 airmail issue is sought after for its elegant engraving and strong academic-heritage theme—ideal for collectors of Latin American history and educational commemoratives.