cover 1856 (28 Feb.) folded E.L. to London (20.3 arrival), rated "6" and showing on face a good strike of the very rare Crowned circle "PAID/AT/NEVIS" handstamp in red (partially overstruck by London arrival c.d.s.), reverse with Nevis double-arc despatch c.d.s.; stained along fold, though a good example of this extremely rare handstamp. Photo