ARGENTINA air censor cover 1941 Cordoba to Belgium Service Suspended

ARGENTINA air censor cover by Panagra and Clipper 1941 Cordoba to Belgium but because of the attack on Pearl Harbor returned to sender / Service Suspended
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ARGENTINIË Panagra / Clipper censuur brief 21-Nov-1941 Cordoba naar België maar vanwege de aanval van Japan op Pearl Harbor retour afzender / postverbinding verbroken