Issued by Mexico in 1957, this airmail pair commemorates the 100th anniversary of the Mexican Constitution of 1857, a landmark document that shaped the nation’s democratic principles and civil rights. The 50¢ stamp features an eagle with scales of justice symbolizing law and balance, while the $1 stamp depicts an allegorical figure writing the constitution. Printed in classic engraved style and inscribed Correo Aéreo – México, these stamps reflect Mexico’s commitment to justice, liberty, and constitutional governance. The designs combine symbolic imagery with elegant mid-20th-century philatelic artistry, making them attractive items for thematic collectors of law, justice, and constitutional history.