1809, Double weight folded letter from St John to Liverpool, endorsed "to ship Ardent, Cap Bouch", Irish maritime red marking "SKIBBEREEN SHIP. LET." applied on transit, with adjacent rate markings and on the inside flap arrival manuscript "Rec. 21st Jan. 1810", fine and exceptional usage of that postmark on mail from New Brunswick during the Napoleonic period, certificate Wijnants (2022)