Unused on cover / entire letter 1852 (22 Nov.) envelope addressed to Nassau, rated "4", showing fine "BAHAMAS/SHIP LETTER" h.s. (Type S1) with Crowned circle "PAID/AT/BAHAMAS" in red (Type P1) and, on reverse, faint double-arc d.s.; the envelope a little cleaned and repaired. A unique combination of handstamps. Photo