1943 (7.6.), stampless cover from New York endorsed 'FREE' with different censor markings 'PASSED BY NAVAL CENSOR' and 'GEZIEN / CURACAO / CENSUUR' and circular tax-marking 'N.Y. / T' adressed to Aruba with Oranjestad (22.6.) and St. Nicolaas (23.6.) backstamps and 10c postage due used on arrival on front, attractive and unusual combination (Tax Method: Margin System)