1849/50: 15 c. 'vert foncé', two examples with large margins all round used on cover to Montagne neatly cancelled by two strikes of the 'Paris Star' obliterator in black, with Paris (March 6) datestamp at right. The left  stamp light corner crease before applied, otherwise very fine and fresh;  a very rare multiple franking, signed Roumet, certificate Calves (2007)