cover 1865 (16 Jan.) envelope from Dublin to Hobart bearing G.B. 1/- (marginal) tied by duplex, showing framed "SHIP LETTER INWARDS FREE" d.s. in red (18.3) and, on reverse, London transit c.d.s. and diamond-framed "SHIP LETTER INWARDS, FREE" d.s., both in red (17.3)