(Guatemala) 1866 (NO 1) stampless entire to Lima, Peru bearing 6d., JG, plate 5 tied by 'C35' Panama duplex applied in transit, CORREOS GUATEMALA despatch date stamp, with large Compagnie Generale Transatlantique Agence De Guatemala in darker shade of blue on reverse, obverse with framed FRANCO, reverse with manuscript "2" and black handstamped '2' that has been obliterated and replaced below with handstamped '1'; a fine and extremely rare usage of Great Britain stamps.