Sheraton Buenos Aires hotel 1974 airmail cover to KLM

 

Buenos Aires-Sheraton Hotel
SHERATON HOTELS AND MOTOR INN UN SERVICIO MUNDIAL DE ITT

SAN MARTIN 1225. BUENOS AIRES, ARGENTINA

Postmark: 20 NOV 1974 CHILE

Postage: Chile Semi-Postal (97+3, 97+3, 47+3,27+3 Escudos)

Airmail Cover posted from Chile to the Netherlands

Addressed to:

KLM Royal Dutch Airlines

Advertising Department AMS/MC

P.O. Box 7700 Schipol - Oost

Holland

Holanda