John F. Kennedy and A. L. Mateos - Recovery Chamizal Territory commemorative medal; issued in Mexico. Obverse: JUSTICIA REVOLUCIONARIA DE PUEBLOS AMIGOS - Busts of Kennedy, Mateos and Juarez, Juarez holding the treaty for the Chamizal Territory. Reverse: RECUPERACION DEL TERRITORIO DEL CHAMIZAL / 1864 - 1963 - Crossed flags of US and Mexico. Silver, Proof, 42.80 gm, 50 mm, plain smooth edge with no mint marks. Large attractive silver medal with light peripheral toning. A very scarce issue.