This Mexican airmail stamp was issued in 1978 to commemorate the 50th anniversary of the death of Álvaro Obregón, an important general of the Mexican Revolution and President of Mexico. The design features his official portrait, painted by J. Romero, showing Obregón in formal attire with the presidential sash. With a face value of 1.60 pesos, this issue reflects the era’s tradition of honoring national heroes through philately. Printed by T.I.E.V., the stamp appeals to collectors of Mexican history, revolutionary themes, and political leaders.