1941 Hong Kong (1 Dec) to USA but detained during occupation, f.w. KGVI 15c in pair, tied by Hong Kong cds., alongside with “NOT OPENED
1941 Hong Kong (1 Dec) to USA but detained during occupation, f.w. KGVI 15c in pair, tied by Hong Kong cds., alongside with “NOT OPENED BY CENSOR”, “RETOUR” and “DETAINED IN HONGKONG BY JAPANESE FROM DECEMBER 1941 TO SEPTEMBER 1945” cachet. On reverse with "China Looks to Us!" Cinderella stamp x3. Delivered after WWII and arrived USA on 16 Oct 1945. Detained mails with arrival cds are much rarer than those without as many detained mails were kept by the PO staff after the war
