VALENTINE OCEAN PENNY POSTAGE ENVELOPE. A very fine example of the ORIGINAL envelope in black on grey wove paper with image of 'MERCURY' ? at upper left, also images of peace including a dove and a clasped pair of hands. Inscription reads 'BRITAIN!/FROM THEE THE WORLD EXPECTS AN OCEAN PENNY POSTAGE/TO MAKE HER CHILDREN ONE FRATERNITY'. (Ref 95339).