Aden 1941 Censor and Post due cover to Netherlands East Indies

Double censored. April 1941 franked with an Aden 2 1/2d cancelled with Mukalla postmark Passed by Censor/No 10/Aden handstamp and circle T taxe handstamp to Netherlands East Indies and with Black on brown NEI censor label tied with circle Censor handstamp and 10c NEI Post due applied on arrival.