1940 (9 Oct.) An air mail censor cover to USA, bearing Martyrs 30c, air mail 45c , both tied by bilingual ‘TZELIUTSING’ (自流 井) cds, ‘Passed Censor Hong Kong/7’ in violet triangle, on reverse with ‘HONG KONG/15.10.40’ transit. Est. HK$1,000-1,500 (Image)

Est. HK$1,000-1,500