Los 3460

1964, from Santiago to New York, registered Airmail letter sent by Juan Ayze, United Nations, Casilla 1567, Correo Central, Santiago, franked with 20 centavos Espana a Chile issue tied by illegible CORREO AEREO CHILE cancellation, red CERTIFICADO handstamp and registration label Cepal NACIONES UNIDAS R. 10183, addressed to Miss Irene K. Sharp, AIME Book Department, forwarded with handwritten address correction and multiple FORWARDED markings, backstamped with official United Nations Economic Commission for Latin America cachet and NEW YORK MIDTOWN STA NOV 2 1964 USPO arrival, forwarded again through GPO GRAND CENTRAL STA NOV 2 1964 USPO, a fine example of United Nations civilian communication through host country mail systems during Cold War era, ex Kugler, VF! Estimate 400€.