1866-1869, set of 2 letters from the same archive having transited by sea mail, the first of 1866 franked at 80c with Napoléon Y&T n°24 cancelled anchor with octagonal cachet of Montevidéo (Uruguay) + "Brésil / Bordeaux" entry stamp, the second from 1869 franked at 1f60 with a pair of Napoléon Lauré n°32 cancelled anchor accompanied by the liner cachet of line K from Buenos Ayres and "Brésil / Bordeaux" entry cachet, the 2 letters to Bordeaux, an interesting and fine quality set.