, bearing 4a. 4th. printing pair (both with central stain) cancelled by diamond of dots, showing various rate marks, blue sender's cachet and arrival c.d.s. on reverse; the E. with some faults, mainly on reverse. A rare destination. Photo" /> U5 1855 (19 Oct.) E. to Switzerland, marked <I>"via Trieste"</I>, bearing 4a. 4th. printing pair (both with central stain) cancelled by diamond of dots, showing various rate marks, blue sender's cachet and arrival c.d.s. on reverse; the E. with some faults, mainly on reverse. A rare destination. Photo | Christie's