5 c. burnt sienna in combination with Desmadryl 5 c. deep reddish-brown (with constant plate scratch of pos. 122), both touched at one side, otherwise full to large margins, tied to letter sheet with adjacent red "SANTIAGO 12 NBRE 55" to Valparaiso. An extremely rare letter, one of very few recorded with this combination franking. Certificates BPA (1999) and Moorhouse (2010) (Scott 4+3)