cover -- 6d. slate-blue, a large example neatly tied by "60" obliterator on 1857 (12 Dec.) entire letter from Penola to Tasmania, showing despatch c.d.s. and, on reverse, Adelaide c.d.s. and Ship Letter Inwards Free d.s. in red. A fine and rare example of the inter-state rate. B.P.A. Certificate (1992). S.G. 10. Photo