Los-Nr. 454

1874, double-weight unpaid cover endorsed on reverse "importata a bordo in Callao 27 Decembre" with corresponding cds. "CALLAO DE 27" of the British P.O. sent via London to Rome, upon arrival charged "46" decimes, thus postage due 1l. as block of four and single 60c. applied and tied by cds. "ROMA 30 GEN 74", adhesives some imperfections, a very rare and attractive cover, signed Enzo Diena with certificate