ARGENTINA. 1868 cover to Santiago, Spain, with a 9d straw Plate 4 and 1/- green, Plate 4, each tied by a fine barred ‘B32 canceller. A BUENOS AIRES DE 26 68 dispatch cancel is on the back of the cover along with a Santiago arrival c.d.s. The 9d straw is a particularly rare stamp on cover from Argentina.