cover 1856 (14 Nov.) entire to Bridgwater, showing very fine Crowned circle "PAID/AT/ST MARGARETS BAY.NS" in black with red crayon "3" on top and, on reverse, St. Margarets Bay, Halifax (15.11) and Bridgwater (18.11) datestamps; the entire with vertical and horizontal filing creases, both clear of the handstamp. Very rare, one of four recorded examples