Unused on cover / entire letter 1863 (19 Jan.) envelope per Leopard from Charleston to Heidleberg, Germany, rated "1/5" in red crayon and "1" in blue crayon, showing oval-framed "FORWARDED BY/HENRY ADDERLEY & CO/NASSAU. N.P./BAHAMAS." in blue, two strikes (one superb) of the "NASSAU/PAID" c.d.s. in red, London and Calais c.d.s. and oval-framed "PD" in red, Paris/Strasbourg T.P.O. c.d.s. and three German transit d.s. on reverse; most attractive. Photo