SCG6239 - Mexico 1974 – 150th Anniversary of the Federal Republic (1824–1974)Issued by Correos de Mxico in 1974, this 40 centavos commemorative stamp celebrates the 150th anniversary of the establishment of the Mexican Federal Republic. The design by A. Rojas depicts the original 1824 Federal Constitution manuscript a foundational document marking Mexicos transition to a federal system. With a clean layout and green border symbolizing national colors, the issue reflects Mexicos enduring constitutional heritage and national