1903 (2 July). MONACO - NETHERLANDS. Monaco to Amsterdam (4 July). Registered envelope bearing 1891 issue. 1c, 2c x 2, 5c blue and 5c green, 10c and 25c blue, all tied cds. Registered mark alongside. VF multicolor frankings. Sc. 11, 12x2, 13, 14, 16, 21).