cover - 1857 (13 May) E. from Adelaide "Per Simla & OL" to England, bearing 6d. cancelled by void obliterater, showing the rare chamfer-framed "PAID 22 AU 57/LIVERPOOL/SHIP" d.s. (Robertosn S.17) and Adelaide c.d.s., both good strikes in red; filing crease crosses d.s. though still attractive. The only recorded date of use of this rarely offered Ship Letter. Photo