cover Deep dark carmine, rich and intense colour, markedly showing the typical characteristics of this plate, good margins all round, on 1852 E. to Amsterdam (19.6 arrival), cancelled by "ROTTERDAM/FRANCO" halfrondstempel (9.6.1852). A very fine example of this rarity. Balen Blanken & Burman No. B 107. NVPH 2c. Gld. 15,000. Photo