Bidspirit auction | Maritime mail. Cover circulated from

Maritime mail. Cover circulated from Lisbon (21.07.66) to mint York / USA (08.08.66), transiting through Liverpool (28.07.66) with handwritten postage of 1s4d inside an oval black-inked stamp ”PAID POSTAGE BY PACKET”, marked in Liverpool and with the value of 5c handwritten in pencil (Due 5), applied in mint York, indicating the territorial postage to be paid by the recipient. R.